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RMRCC30C–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 14(3.—Ront-system of a Silver Fir overgrown and killed by the mycelium of Rhizina undulata. (After Hartig.) Pig. 147.—Ascospores of Rhizina. a, As taken from the ascus; b, 24 hours after sowing; c, 48 hours after sowing; d, the spore of c enlarged. (After Hartig.) filled up. Masses of fungoid pseudoparenchyma are frequently formed between the dead and diseased tissues. Strands of the natur
RMRCC3W8–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 158 ASCOMYCETES. contain only conidia, whereas those on Alnus-incana are said by Sadebeck to contain only ascospores, unless on very rare occasions. In the lower and higher Alps, although both species of alder are not infrequently found together, yet the Exoasms is found only on Alnus incana, and no species occurs on A. glvtinosa.. Fig. b'i.—Exoasoia alni-incanae in catkins of Alnus incana. Many of the scales arc deve
RMRCC3RC–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. ml ti 1. luUsnt ) Phyllactinia. The spherical perithecia are flattened at the poles, and enclose several asci containing two or three oval sulphur-yellow spores. The appendages are sharp-pointed hairs with swollen bases. Phyllactinia suffulta Kebent. {I'lc. fjuttato Wallr.) produces white spots or coatings on the leaves of many trees, e.(j. beech, hornbeam, ash, birch, hazel, oak, etc. (Britain and U.S. America).. b'l
RMRCC3DY–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. CROXARTIL'M. 383 and curl up. In some districts very common. Aecidial stage unknown. Gymnosporangium.^ Teleutospores bicellular and furni.slied with stalks which have gelatinous walls, so that the spores come to form part of a gelatinous mass.^ The first-formed teleutospores are thick-. Fig. 21G.â&>)â«os;)o, the spore-cjishions. 4, others are thick-coated. iian clo.riiiuiiifoi-iiii. 1, J, â :. M.i-i - m .u v.
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 112 PHYCOMYCETES. on stems, tiovver-stalks, radical and cauline leaves, and tloral envelopes. Leucochytrium. (1) Forming simple vesicles: S. punctatum, Schroet. On Gcujca pratcnds. S. rubrocinctum, Magnus, forms little red eruptions on Saxi- J'i'"ll" ijrdiiiihdii, the cell-sap of the host-plant becoming red. S. alpinum, Thomas. On Viola hiflora. S. anomalum, Schroet. (U. S. America). Stock Photo](https://c8.alamy.com/comp/RCC36P/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-112-phycomycetes-on-stems-tiovver-stalks-radical-and-cauline-leaves-and-tloral-envelopes-leucochytrium-1-forming-simple-vesicles-s-punctatum-schroet-on-gcujca-pratcnds-s-rubrocinctum-magnus-forms-little-red-eruptions-on-saxi-jiquotllquot-ijrdiiiihdii-the-cell-sap-of-the-host-plant-becoming-red-s-alpinum-thomas-on-viola-hiflora-s-anomalum-schroet-u-s-america-RCC36P.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 112 PHYCOMYCETES. on stems, tiovver-stalks, radical and cauline leaves, and tloral envelopes. Leucochytrium. (1) Forming simple vesicles: S. punctatum, Schroet. On Gcujca pratcnds. S. rubrocinctum, Magnus, forms little red eruptions on Saxi- J'i'"ll" ijrdiiiihdii, the cell-sap of the host-plant becoming red. S. alpinum, Thomas. On Viola hiflora. S. anomalum, Schroet. (U. S. America). Stock Photo")
RMRCC36P–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 112 PHYCOMYCETES. on stems, tiovver-stalks, radical and cauline leaves, and tloral envelopes. Leucochytrium. (1) Forming simple vesicles: S. punctatum, Schroet. On Gcujca pratcnds. S. rubrocinctum, Magnus, forms little red eruptions on Saxi- J'i'"ll" ijrdiiiihdii, the cell-sap of the host-plant becoming red. S. alpinum, Thomas. On Viola hiflora. S. anomalum, Schroet. (U. S. America).
RMRCC3ET–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 358 UKEDINEAE. some confusion between plants infested with this Paccinia and those with species of Accidium. The changes induced on anemone by either Aecidimn leucosper7mim D.C. or Aec. punctatum Pers. are quite distinct (Fig. 190).. Kic. VM.—Pucclnia >-i/«s on Red Gun-ant (Ai6(.< rulirum). Tcloutospoi-o-patch on leaves and fruit, (v. Tubeuf i)hiit.) P. singularis Magu. On Anemone ranunruloides iu Austria and so
RMRCC2H7–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 462 BASIDIOMYCETES. scales arranged regularly in concentric lines. The stools break out from living stems through cracks in the bark or from wounds, e.g. those made by wood-peckers. The fir-wood, normally white, assumes, when diseased, a yellow or honey-colour, more or less like the sporophore, while here and there, parts may become light brown. The hyphae grow in all direc- tions, but especial
RMRCC3TJ–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. CALYPTOSPORA. 373 host-epidermis, to germinate on the epidermis of another cowberry- shoot. The germ-tube either enters by a stoma, or forms an adhesion-disc and sends out a process from this through the epidermis.. Fig. 204.—Dise.ised stem of Vnccintura in a later stage than Fig. 203. In each epidenual cell (n, (0 six mothei'-cells have been formed, each subdivided into four teleutospores. Proniycelia (6) have develo
RMRCC2XG–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 358 UREDINEAE. some confusion between plants infested with this Fuccinia and those with species of Accidvmn. The changes induced on anemone by either Aecidium Icucos'permum D.C. or Aec. pundatum Pers. are quite distinct (Fig. 190). y ^..,«:->;^-^r-..->f^J^ ^^fi.jS^^A.': â > SA i '&-'. Please note that these images are extracted from scanned page images that may have been digital
RMRCD6EE–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 158 ASCOMYCETES. contain only conidia, whereas those on Alnvs-incana are said by Sadebeck to contain only ascospores, unless on very rare occasions. In the lower and higher Alps, although both species of alder are not infrequently found together, yet the Rvoascus is found only on Alniis incana, and no species occurs on A. glutinosa.. Fig. 53.—Exoascus abii-incanae in catkins of Alnus incana. Many of the scales are dev
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. EFFECT OF PARASITIC FUNGI ON THE Fol!M OF HOST-PLANT. 23 I. raminculoides under the intiuenee of Atcidivm j^'^'nctatvin. .In the simpler cases the floral leaves were narrow, elongated, and greenish, stamens were formed but not carpels; in more pro- nounced cases, the petals were only represented as snmll, simple,. Kk;. 5.—Clieirv true iu Ijlossniii, witli throe " witch (v. Tubouf phot.) Ij Stock Photo](https://c8.alamy.com/comp/RCC37X/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-effect-of-parasitic-fungi-on-the-fol!m-of-host-plant-23-i-raminculoides-under-the-intiuenee-of-atcidivm-jnctatvin-in-the-simpler-cases-the-floral-leaves-were-narrow-elongated-and-greenish-stamens-were-formed-but-not-carpels-in-more-pro-nounced-cases-the-petals-were-only-represented-as-snmll-simple-kk-5clieirv-true-iu-ijlossniii-witli-throe-quot-witch-v-tubouf-phot-ij-RCC37X.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. EFFECT OF PARASITIC FUNGI ON THE Fol!M OF HOST-PLANT. 23 I. raminculoides under the intiuenee of Atcidivm j^'^'nctatvin. .In the simpler cases the floral leaves were narrow, elongated, and greenish, stamens were formed but not carpels; in more pro- nounced cases, the petals were only represented as snmll, simple,. Kk;. 5.—Clieirv true iu Ijlossniii, witli throe " witch (v. Tubouf phot.) Ij Stock Photo")
RMRCC37X–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. EFFECT OF PARASITIC FUNGI ON THE Fol!M OF HOST-PLANT. 23 I. raminculoides under the intiuenee of Atcidivm j^'^'nctatvin. .In the simpler cases the floral leaves were narrow, elongated, and greenish, stamens were formed but not carpels; in more pro- nounced cases, the petals were only represented as snmll, simple,. Kk;. 5.—Clieirv true iu Ijlossniii, witli throe " witch (v. Tubouf phot.) Ij
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 402 UREDINEAE. G. Ellisii J]erk. On Cliamaccyparis thi/oidcs. The aecidial stage on Pyrus Mains and P. arhutifolia. On I'ed cedar (Junipcrvs virginiana) : G. macropus Lk. The aecidia and pycnidia occur on Pyrus Mains, P. coronaria, P. arhutifolia, Crataegus tomentosa, C. Douglasii, and Amelancliicr canadensis: they are k'nown as. Fig. 237.—Spores of Gym. hiscptatum, (After Woernle.) Fio. 238.—S Stock Photo](https://c8.alamy.com/comp/RCC2TD/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-402-uredineae-g-ellisii-j-erk-on-cliamaccyparis-thioidcs-the-aecidial-stage-on-pyrus-mains-and-p-arhutifolia-on-ied-cedar-junipcrvs-virginiana-g-macropus-lk-the-aecidia-and-pycnidia-occur-on-pyrus-mains-p-coronaria-p-arhutifolia-crataegus-tomentosa-c-douglasii-and-amelancliicr-canadensis-they-are-known-as-fig-237spores-of-gym-hiscptatum-after-woernle-fio-238s-RCC2TD.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 402 UREDINEAE. G. Ellisii J]erk. On Cliamaccyparis thi/oidcs. The aecidial stage on Pyrus Mains and P. arhutifolia. On I'ed cedar (Junipcrvs virginiana) : G. macropus Lk. The aecidia and pycnidia occur on Pyrus Mains, P. coronaria, P. arhutifolia, Crataegus tomentosa, C. Douglasii, and Amelancliicr canadensis: they are k'nown as. Fig. 237.—Spores of Gym. hiscptatum, (After Woernle.) Fio. 238.—S Stock Photo")
RMRCC2TD–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 402 UREDINEAE. G. Ellisii J]erk. On Cliamaccyparis thi/oidcs. The aecidial stage on Pyrus Mains and P. arhutifolia. On I'ed cedar (Junipcrvs virginiana) : G. macropus Lk. The aecidia and pycnidia occur on Pyrus Mains, P. coronaria, P. arhutifolia, Crataegus tomentosa, C. Douglasii, and Amelancliicr canadensis: they are k'nown as. Fig. 237.—Spores of Gym. hiscptatum, (After Woernle.) Fio. 238.—S
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. MUTUALISM. 89 the case of the so-called " stonn-tirs" of the mouutains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a porticjn of a lateral l)ranch is planted as a " cutting," one bud grows directly upwards, the others form later Stock Photo](https://c8.alamy.com/comp/RCC375/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-mutualism-89-the-case-of-the-so-called-quot-stonn-tirsquot-of-the-mouutains-on-which-are-developed-not-a-single-apex-as-in-the-normal-fir-but-many-each-of-which-grows-up-like-a-little-independent-tree-on-the-branches-of-the-old-stem-a-similar-result-follows-where-a-porticjn-of-a-lateral-lranch-is-planted-as-a-quot-cuttingquot-one-bud-grows-directly-upwards-the-others-form-later-RCC375.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. MUTUALISM. 89 the case of the so-called " stonn-tirs" of the mouutains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a porticjn of a lateral l)ranch is planted as a " cutting," one bud grows directly upwards, the others form later Stock Photo")
RMRCC375–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. MUTUALISM. 89 the case of the so-called " stonn-tirs" of the mouutains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a porticjn of a lateral l)ranch is planted as a " cutting," one bud grows directly upwards, the others form later
RMRCC3B6–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fia. 290.—.-(f/oiicu.? adi/WKUx. Destruc- tion of Kir-wood. The deeply-corroded cross-fissures contain white mycelium ; the remainder of the wood is vellow. (v. Tubeuf phot.) tion of Kir-wood. Later st.ige. The corroded fissures no longer contain my- celium. (V. Tubeuf phot.) chambers, the sporophores may be abundantly produced till Christmas, but out-of-doors, August is the time of fructification. The mycelium forms
RMRCC2YN–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 312 USTILAGINEAE. germination produce a thread-like promycelium bearing apical conidia, wliicli conjugate in pairs before emerging from the host-tissues. The following species form conidia on the host-plant: Entyloma serotinum Schroet. occurs on leaves of Symphytum tuberosum, S. officinalis, and Bora(jo officinalis. E. canescens Schroet. On Myosotis (Britain). E. fuscum .Schroet. On Papaver Rho
RMRCC3NJ–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. •205 twigs brown and dead (Fig. 95). If more closely examined, the twigs will be found to bear patches of coal-black,. Fig. 05.—Gibbera Cowberry. The perithecia form black patches on the living leafy branch, as well as the dead brown one. (v. Tubeuf del.) Fig. 07.—6ibbera vaccinii. Cross-section of Cowberry showing a patch of perithecia in section ; the hairy perithecia contain paraphvses and asci with spores ; a niyc
RMRCC2GP–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. PESTALOZZINA. 495 Pestalozzina Soraueriana Sacc.^ occurs on foxtail ^n-a.ss {Alopecurns pratensis). The conidial tufts develop on spots which appear on the gradually witlierin;^ leaves. The bristle-appendages on the terminal cell of the eonidia are lateral, only one heing tt'rminal. This disease was first observed bv Wcinzierl at A'it-nna, «r-***»Vr?:V. Fl<;. :i()o.—S-j'to'jlo't'.„i Jhnti'il
RMRCC2WJ–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 205.âCnh/ptottpo'a Gotppertiano. Aecidia on the under surface of needles of Silver Fir. (v. Tubeuf del.). Kiii. 20d.âAecidiuin in a needle of Silver Fir (much enlarjjed). h. Series of aecidiospores and intermediate cells. 'â , (icniiinatin^' aecidiospores. (.ftcr R. HartiK.) This aecidium is also fouml on Alii<s rrfi/K'/onini in I'jiju'r iJavaria. Barclayella deformans Diet.' This lia.
RMRCC2YR–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. TILLETIA. 3o; The black spore-powder is developed as an evil-sinelling mass in the ovaries of the host, which are completely destroyed except the outer coats. As a rule every grain in an ear is attacked. The smut is at tirst oily or greasy, but gradually dries up to form a hard stonv mass enclosetl in the frnit-fdumes ami. Please note that these images are extracted from scanned page images tha
RMRCC3G9–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 312 USTILAGINEAE. gerraiiiatioii produce a thread-like promyceliuni bearing apical conidia, which conjugate in pairs before emerging from the host-tissues. The following species form conidia on the host-plant: Entyloma serotinum Schroet. occurs on leaves of Sympltytum tnherosurii, S. officiitalix, and /lor'/f/o ojficijuih'.s. E. canescens Schroet. On Myosotis (Britain). E. fuscum Schroet. On Fapaver Rhoeas and /'. Arg
RMRCC2XE–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 191.—Pvxcinia ribis on Red Currant (Ribfs ritbrwa). Teleutosisore-patches on leaves and fruit, (v. Tubeuf jihot.) P. singularis Magii. On Aneino7ie ranunculoides in Austria and south-east of Europe. The teleutospore germ-pore is situated at the centre of the lateral wall of the lower cell, thereby distinguished from that of P. fusca. P. atragenis Haussni. On Atragene alpina. P. thalictri C
RMRCC2JW–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. HYDNUM. 433 Hydnum Schiedermayeri ileull. (U.S. America^.. Sporu- phores fleshy, with a sulphui-yollow colour Ijoth outside and inside, and with a smell (.»t' anise. They occur on living apple-trees, less frequently on other species of J^irvs. Accord- ing to Schroeter, Thiimen, and Ludwig, the mycelium spreads through the stems and kills the trees. Thiimen^ thus describes the diseased wood of t
RMRCD6BA–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 224 ASCOMYCETES. rupture of the epidermis. Numerous leaves may be diseased and each carry many cushions, yet Vuillemin, who described the disease,^ does not believe the host-plant is affected to any serious degree. M. (Gnom.) coryli IJatsch. (Britain and U.S. America). The black sLiumata are found in withered spots on the leaves of hazel {Coryhis); as a rule, each stroma carries only one peri- thecium witli a long bea
RMRCC3E3–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 209.—Ckiysomyxa rhododendri. Twig of Rhododendron hirxatu.ni with sori of uredo- Fir.. 210.—Chrysomyxo, rhododendri on Rho- spores oil the lower epidermis, causing dis- dodtndron firrugincum. Uredospore-sori in coloured spots on tlie Tipiier. (v. Tubouf September as elongated white stripes on the del.) stem below the leaves, (v. Tubeuf del.) The uredospores are yellow and ovoid, with granular protuber- ances on t
RMRCC2HF–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. »V-*.'. Fio. 2S5.—Agaricus mclleus near a Beech-stool, (v. Tiibeuf phot.) The ^ i7«ric2<s-mycelium forms fan-shaped snowy-white firm membranous expansions under the bark of newly killed or still living trees. They are quite distinct from the much more delicate mycelial expansions of Polyporus annosus, and offer a particularly easy means of distinguishing between the two species. Another indi
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 1 ^ ^ ^ '^ 'i^ ''^o o ^'â "vf A 0=.s>.'^<i;;^ ^. Fig. 21G.âGyriinoiporangium, clavariafforrm. 1, 2, 3, Stages in development of the spore-cushions. U, 5, 6, Isolated spores (enlarged); -5 is thin-coated, the others are thick-coated. 7, Germinating spore with promycelium abjointing sjxiridia ('>). 9, A germinating sporidiiim. (After Tubeuf.) walled, the succeeding ones are thin-walled. Uredospores do not Stock Photo](https://c8.alamy.com/comp/RCC3RK/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-1-i-o-o-quotvf-a-0=sgtlti-fig-21ggyriinoiporangium-clavariafforrm-1-2-3-stages-in-development-of-the-spore-cushions-u-5-6-isolated-spores-enlarged-5-is-thin-coated-the-others-are-thick-coated-7-germinating-spore-with-promycelium-abjointing-sjxiridia-gt-9-a-germinating-sporidiiim-after-tubeuf-walled-the-succeeding-ones-are-thin-walled-uredospores-do-not-RCC3RK.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 1 ^ ^ ^ '^ 'i^ ''^o o ^'â "vf A 0=.s>.'^<i;;^ ^. Fig. 21G.âGyriinoiporangium, clavariafforrm. 1, 2, 3, Stages in development of the spore-cushions. U, 5, 6, Isolated spores (enlarged); -5 is thin-coated, the others are thick-coated. 7, Germinating spore with promycelium abjointing sjxiridia ('>). 9, A germinating sporidiiim. (After Tubeuf.) walled, the succeeding ones are thin-walled. Uredospores do not Stock Photo")
RMRCC3RK–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 1 ^ ^ ^ '^ 'i^ ''^o o ^'â "vf A 0=.s>.'^<i;;^ ^. Fig. 21G.âGyriinoiporangium, clavariafforrm. 1, 2, 3, Stages in development of the spore-cushions. U, 5, 6, Isolated spores (enlarged); -5 is thin-coated, the others are thick-coated. 7, Germinating spore with promycelium abjointing sjxiridia ('>). 9, A germinating sporidiiim. (After Tubeuf.) walled, the succeeding ones are thin-walled. Uredospores do not
RMRCC3B7–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. AGARICUS. 461 living stems of silver tir, beech, etc., and on felled wood.' In the forest, on newly erected piles of firewood, the yellow stools may frequently be found in every stage of development growing from the cut billets, while they arel especially numerous on the rotting useless timber left lying.' -VIn cellars or other moist. Please note that these images are extracted from scanned page images that may have b
RMRCD6CY–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 80.—Nectria ditissinia. Canker on a stem of Beech, (v. Tubeuf phot.). Fig. 81.—Nectria ditissima. Canker on Huzel. The l^lace of infection, a partially broken branch-fork. produced. The mycelium at first gives off* tiny unicellular conidia on the bark, then later white cushions bearing fine conidiophores, from which are abjointed multicellular conidia, shaped like a sickle. Infection is brought about by the germi
RMRCC2WE–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 209.—Clu-ymmyoM rhndndendri. Twig of Rhododendron hirsv.tinn with sort of uredo- spores on the lower epidermis, causing dis- coloured spots on the upper, (v. Tubeuf del.). Fig. 210.—Chrysomyxo, rhododendri on Rho- dodfiidron ferrugineum. Uredospore-sori in September as elongated white stripes on the stem below the leaves, (v. Tubeuf del.) The uredospores are yellow and ovoid, with granular
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Pio. 49.—Exoascus 'prwui. Malformed Plums—"pocket plums"; one which is cut shows the rudimentary stone. 4 natural si/.e. (v.'Tubeuf phot.) Fici. 50.—Exoascus prv.ni on twig of Prvnv.s Padvs (at end of July). Four of the ovaries- are m.alformed. (v. Tubeuf del.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearan Stock Photo](https://c8.alamy.com/comp/RCD6EG/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-pio-49exoascus-prwui-malformed-plumsquotpocket-plumsquot-one-which-is-cut-shows-the-rudimentary-stone-4-natural-sie-vtubeuf-phot-fici-50exoascus-prvni-on-twig-of-prvnvs-padvs-at-end-of-july-four-of-the-ovaries-are-malformed-v-tubeuf-del-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearan-RCD6EG.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Pio. 49.—Exoascus 'prwui. Malformed Plums—"pocket plums"; one which is cut shows the rudimentary stone. 4 natural si/.e. (v.'Tubeuf phot.) Fici. 50.—Exoascus prv.ni on twig of Prvnv.s Padvs (at end of July). Four of the ovaries- are m.alformed. (v. Tubeuf del.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearan Stock Photo")
RMRCD6EG–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Pio. 49.—Exoascus 'prwui. Malformed Plums—"pocket plums"; one which is cut shows the rudimentary stone. 4 natural si/.e. (v.'Tubeuf phot.) Fici. 50.—Exoascus prv.ni on twig of Prvnv.s Padvs (at end of July). Four of the ovaries- are m.alformed. (v. Tubeuf del.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearan
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called " storni-tirs" of the mountains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," one bud grows directly upwards, the others form lateral branches. The stimulat Stock Photo](https://c8.alamy.com/comp/RCD687/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-mutualism-89-the-case-of-the-so-called-quot-storni-tirsquot-of-the-mountains-on-which-are-developed-not-a-single-apex-as-in-the-normal-fir-but-many-each-of-which-grows-up-like-a-little-independent-tree-on-the-branches-of-the-old-stem-a-similar-result-follows-where-a-portion-of-a-lateral-branch-is-planted-as-a-quot-cuttingquot-one-bud-grows-directly-upwards-the-others-form-lateral-branches-the-stimulat-RCD687.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called " storni-tirs" of the mountains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," one bud grows directly upwards, the others form lateral branches. The stimulat Stock Photo")
RMRCD687–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called " storni-tirs" of the mountains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," one bud grows directly upwards, the others form lateral branches. The stimulat
RMRCD685–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 284 USTILAGINEAE. formation of conidia ensues; the conidia multiply in a yeast- like manner, and only grow out as hyphae on exhaustion of nutritive material. Infection takes place on seedling-plants. Kiihn oiltivated this species on Sorgimm saccharatum and S. vulgare, and suggests that a common disease of Durra in South Africa may be caused by this parasite. Ust. sorghi (Link.) {UsI. Tulasnei Kiihn) (U.S. America). Th
RMRCD6C8–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fifi. 93.—Vine-root with rows of black sclerotia exposed, and bearing bristle-like conidiophores here and there. (After R. Hartig.) Fig. 92.—Vine-stock with Dematophora necatrix (after a prolonged stay in a moist chamber), a. Fila- mentous myeelium passing over into rhizoctonia- .strands (6), which anastomose at c c. d and i, Rhizomorphs growing outwards from the interior.' (After R. Hartig.). Please note that these i
RMRCC2TK–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. GYMXOSPORAX( ;i I' M. 397 the species already described in remaining closed at thr apex, the spores escaping through trellis-like slits on the lateral walls of the peridia (Fig. 2o4). This fungus will not germinate on apple-trees, but on pears every leaf may be thickly covered with aecidia and pycnidia, and considerable damage to the crop thereby ensue (Fig. 2o:'<},. Fic. 231.—Lougitudiiiul
RMRCC3M5–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 438 BASIDIOMYCETES.. Fig. â lij. â l'uL,ijâj,'o..< 6i4//Jiit,ti!,< on a Willow {Sallx alOo.) at llirscliaii. jiua Munich, (v. Tubeuf phot.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-1941. London, New Y
RMRCD68R–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. U6.âRont-system of a Silver Fir overgrown and killed by the mycelium of Rhizina â undvlvla. (After Hartig.) dZ^;. Fio. 147.âAscospores of Rhizina. a, As taken from the ascus; h, 24 hours after sowing; c, 48 hours after sowing; d, the spore of c enlarged. (After Hartig.) filled up. Masses of fungoid pseudoparenchyma are frequently formed between the dead and diseased tissues. Strands of the nature of Bhisoctonia e
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 205.—CulypiOKpora OoipiKAiano. Aecidia on the under surface of needles of Silver Fir. (v. Tubeuf del.) "m^^w^. Fici. 206.—Aecidium in a needle of Silver Fir (much enUirged). b. Series of aecidiospores and intermediate celLs. c Germinating aecidiospores. (After R. Hartig.) Tliis aecidium is also found on Ahys cvphalonicfi in U])per Bavaria. Barclayella deformans Diet.' This lias been found in the Himalaya rey Stock Photo](https://c8.alamy.com/comp/RCC3E6/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fio-205culypiokpora-ooipikaiano-aecidia-on-the-under-surface-of-needles-of-silver-fir-v-tubeuf-del-quotmw-fici-206aecidium-in-a-needle-of-silver-fir-much-enuirged-b-series-of-aecidiospores-and-intermediate-cells-c-germinating-aecidiospores-after-r-hartig-tliis-aecidium-is-also-found-on-ahys-cvphalonicfi-in-u-per-bavaria-barclayella-deformans-diet-this-lias-been-found-in-the-himalaya-rey-RCC3E6.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 205.—CulypiOKpora OoipiKAiano. Aecidia on the under surface of needles of Silver Fir. (v. Tubeuf del.) "m^^w^. Fici. 206.—Aecidium in a needle of Silver Fir (much enUirged). b. Series of aecidiospores and intermediate celLs. c Germinating aecidiospores. (After R. Hartig.) Tliis aecidium is also found on Ahys cvphalonicfi in U])per Bavaria. Barclayella deformans Diet.' This lias been found in the Himalaya rey Stock Photo")
RMRCC3E6–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 205.—CulypiOKpora OoipiKAiano. Aecidia on the under surface of needles of Silver Fir. (v. Tubeuf del.) "m^^w^. Fici. 206.—Aecidium in a needle of Silver Fir (much enUirged). b. Series of aecidiospores and intermediate celLs. c Germinating aecidiospores. (After R. Hartig.) Tliis aecidium is also found on Ahys cvphalonicfi in U])per Bavaria. Barclayella deformans Diet.' This lias been found in the Himalaya rey
RMRCC2K9–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. KXOBASIDIUM. 425 from each a spindle-shaped spore is abjointed (Fig. 257). The basidiospores divide in water by formation of cross-septa, and a germ-tube arises from each terminal cell. On a young leaf of Vaccinium the germ-tube penetrates and gives rise to a mycelium (Fig. 258); on other substrata the germ-tube sprouts into se'eral very fine .sterignuita, from tlie extremi- ties of which a se
RMRCD6B2–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 111.—Acilaospora ialeola. Portion of cortex with embedded stromata. «, Corky layer; h, after removal of corky layer; c, section of stroma. ( x f.) (After Hartig.). ff;tst)5-*«*»*»« (k.-'''-^* Fio. 112.—Section of stroma of ^e'?nos7?om. a, Boundary of stroma formed of dark brown fungu.s-mycelium; h, sclerenchyma-strand of the cortex ; c, conidial cushion ; rf, union of necks of two perithecia. (After Hartig.). Ple
RMRCD6E7–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. THE PARASITIC! EXOASCEAE. 161 Exoascus alpinus Johan. and Ex. nanus Johaii. Both occur on Bftuhi nana, and induce formation of hypertrophied twigs. ^'VK/. /. Fig. 56.— Witches' Broom of the Cherry. Exoascus cerasi on Prv.nus Cerasus. The whole left side forms a large broom. A smaller example occupies the summit of the crown, while another hangs downwards to the right. In winter condition. (v. Tubeuf phot.) The myceliu
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fici. G4—Exoascvs cc Tubeuf del.). Fig. 6-5.—Section of nomial leaf of Betuta odorata. (After W. G. Smith.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-1941. London, New York [etc. ] : Longmans, Green & co. Stock Photo](https://c8.alamy.com/comp/RCD6DR/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fici-g4exoascvs-cc-tubeuf-del-fig-6-5section-of-nomial-leaf-of-betuta-odorata-after-w-g-smith-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-tubeuf-karl-freiherr-von-1862-1941-london-new-york-etc-longmans-green-amp-co-RCD6DR.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fici. G4—Exoascvs cc Tubeuf del.). Fig. 6-5.—Section of nomial leaf of Betuta odorata. (After W. G. Smith.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-1941. London, New York [etc. ] : Longmans, Green & co. Stock Photo")
RMRCD6DR–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fici. G4—Exoascvs cc Tubeuf del.). Fig. 6-5.—Section of nomial leaf of Betuta odorata. (After W. G. Smith.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-1941. London, New York [etc. ] : Longmans, Green & co.
RMRCC3TW–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 368 UREDINEAE. M. salicis-capreae (Pers.) (liritaiii and U.S. America). Uredo- and teleutospores on leaves of Salix Gafrca and several other species. According to Rostrup, Caeoiiui cuonymi (Gmel.) is a staije of this.^ M. Hartigii Thiini.- {M. epitca Thlini.) (Britain and U.S. America). Uredo- and teleutospores on leaves of Scdw: |jr<<.mo.sa. S. daphnoidcs, S. viminalis, etc. Eostrup regards C. ribesii Lk. of Bi
RMRCC2WB–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. CRONARTilM. 381 host-j)lants, and several species produce blister-nist on tlu- bark of species of pine. Cronartium asclepiadeum (Willd) (U.S. America). I'redo- and teleutu.sjjurt'.s (tccur ou Cijnanchum Vincctuxicvm (perhaps. Fig. 214.—Cronartium ugcUjiindmm uii Cimanchum VinretoxIcHm. The uredo- sori show as spots, the teleutospore-sori as processes on the leaves, (v. Tubeuf del.) also on Gent
RMRCC3M4–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. POLYPORUS. 439. ^^ ST Seynes/ three other kinds of spores are produced in addition to Ijiisidiospores. Willow, poplar, oak, sweet chest- nut, alder, ash, hazel, pear, cherry, robinia, larch, silver fir, etc., are common hosts of this parasite. Wood infested by the mycelium darkens in colour, exhibitinL^ a red- rot. Vessels and all clefts or spaces become filled with white felted masses of mycelium. The wood, in course
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. this fungus is injurious to Fisuin mticurn, Fhasroh's rii/;/riris, Vicia sativa,eXc. It causes spots on leaves and ])()ds, fnllcjwed l)y (Iryinci up of the former and deformation uf the kilter. The p}'cnitlia appear as tiny ])oints on the spots, and y;ive out hicellular cyhmhical conidia. As. Boltshauseri Sacc.^ This species was tirst observed in Switzerland on bean {Fha- seolus vulgaris). Leav Stock Photo](https://c8.alamy.com/comp/RCC2H4/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-this-fungus-is-injurious-to-fisuin-mticurn-fhasrohs-riiriris-vicia-sativaexc-it-causes-spots-on-leaves-and-ds-fnllcjwed-ly-iryinci-up-of-the-former-and-deformation-uf-the-kilter-the-pcnitlia-appear-as-tiny-oints-on-the-spots-and-yive-out-hicellular-cyhmhical-conidia-as-boltshauseri-sacc-this-species-was-tirst-observed-in-switzerland-on-bean-fha-seolus-vulgaris-leav-RCC2H4.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. this fungus is injurious to Fisuin mticurn, Fhasroh's rii/;/riris, Vicia sativa,eXc. It causes spots on leaves and ])()ds, fnllcjwed l)y (Iryinci up of the former and deformation uf the kilter. The p}'cnitlia appear as tiny ])oints on the spots, and y;ive out hicellular cyhmhical conidia. As. Boltshauseri Sacc.^ This species was tirst observed in Switzerland on bean {Fha- seolus vulgaris). Leav Stock Photo")
RMRCC2H4–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. this fungus is injurious to Fisuin mticurn, Fhasroh's rii/;/riris, Vicia sativa,eXc. It causes spots on leaves and ])()ds, fnllcjwed l)y (Iryinci up of the former and deformation uf the kilter. The p}'cnitlia appear as tiny ])oints on the spots, and y;ive out hicellular cyhmhical conidia. As. Boltshauseri Sacc.^ This species was tirst observed in Switzerland on bean {Fha- seolus vulgaris). Leav
RMRCC3K1–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 448 BASIDIOMYCETKS. pinuiim Bresadulii or P. fulvus Scop, of II. Haitig). Sporopliores on silver fir, less commonly on spruce. Their form varies much, according as they occur on a branch (n- on the stem. In the former case, the sporophore forms a swelling below and on each side of the more or less horizontal branch. On the stem they are more or less bracket-like. The sporopliores are reddish brown with a smooth upper
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 312 USTILAGINEAE. germination produce a thread-like promycelium bearing apical conidia, which conjugate in ])n'n-H before emerging from the host-tissues. The following species form conidia on the host-plant: Entyloma serotinum Sohroet. occurs on leaves of Symphytum hiherosum, S. ojici/tafis, and Borago officinalis. E. canescens Schroet. On Myoaotis (Britain). E. fuscum Schroet. On Papaver Rhoeas and /'. Argemone. E. b Stock Photo](https://c8.alamy.com/comp/RCC3YB/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-312-ustilagineae-germination-produce-a-thread-like-promycelium-bearing-apical-conidia-which-conjugate-in-nn-h-before-emerging-from-the-host-tissues-the-following-species-form-conidia-on-the-host-plant-entyloma-serotinum-sohroet-occurs-on-leaves-of-symphytum-hiherosum-s-ojicitafis-and-borago-officinalis-e-canescens-schroet-on-myoaotis-britain-e-fuscum-schroet-on-papaver-rhoeas-and-argemone-e-b-RCC3YB.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 312 USTILAGINEAE. germination produce a thread-like promycelium bearing apical conidia, which conjugate in ])n'n-H before emerging from the host-tissues. The following species form conidia on the host-plant: Entyloma serotinum Sohroet. occurs on leaves of Symphytum hiherosum, S. ojici/tafis, and Borago officinalis. E. canescens Schroet. On Myoaotis (Britain). E. fuscum Schroet. On Papaver Rhoeas and /'. Argemone. E. b Stock Photo")
RMRCC3YB–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 312 USTILAGINEAE. germination produce a thread-like promycelium bearing apical conidia, which conjugate in ])n'n-H before emerging from the host-tissues. The following species form conidia on the host-plant: Entyloma serotinum Sohroet. occurs on leaves of Symphytum hiherosum, S. ojici/tafis, and Borago officinalis. E. canescens Schroet. On Myoaotis (Britain). E. fuscum Schroet. On Papaver Rhoeas and /'. Argemone. E. b
RMRCD6CX–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. NECTRIA. 189 of Breslau, Berlin, Paris, Kew, Glasnevin (Dublin), and Edinburgh. Nectria ipomoeae Hals.^ Stem-rot of egg-plant and sweet potato. In America this attacks young growing plants, and causes stem-rot. The Fusarmm-sta,ge developes as a white mouldy coating on the withered stem, and is followed later by flesh-coloured clusters of perithecia. V *â Poly stigma. On the leaves of species of Prunus, one finds brigh
RMRCC3H0–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. USTILAGO. 289 Ust. secalis Ifabenh. IJye-brand. This occurs but rarely, and destroys only the grain. Ust. panici-miliacei (Pers.) {Ust. destruens Duby). Sniut of Millet. This smut occurs on the flowers of Panicnm milici-. Flfi. h9.—Vstilac,o liordci. Barley-smut on Honleum distichum. (v. Tubouf phot.) ccum, P. chartafjiniense and P. Crus-r/aUi in Italy, France, Germany, and North America. Sometimes it is very abundan
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. I Flo. 250.—/'•<(rf«niu«m giqanUvm on Vinm douiflora from Japan, (v. Tubeuf phot.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-; Smith, William G. London, New York [etc. ] Longmans, Green & co. Stock Photo](https://c8.alamy.com/comp/RCC3CT/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-i-flo-250ltrfnium-giqanuvm-on-vinm-douiflora-from-japan-v-tubeuf-phot-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-tubeuf-karl-freiherr-von-1862-smith-william-g-london-new-york-etc-longmans-green-amp-co-RCC3CT.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. I Flo. 250.—/'•<(rf«niu«m giqanUvm on Vinm douiflora from Japan, (v. Tubeuf phot.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-; Smith, William G. London, New York [etc. ] Longmans, Green & co. Stock Photo")
RMRCC3CT–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. I Flo. 250.—/'•<(rf«niu«m giqanUvm on Vinm douiflora from Japan, (v. Tubeuf phot.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-; Smith, William G. London, New York [etc. ] Longmans, Green & co.
RMRCD6A3–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 250 ASCOMYCETES. Scleroderris. A black stroma is formed in the bark of twigs attacked by this fungus, and thence the apothecia break out in great numbers, at first as closed spheres, later as stalked open cups with finely lobed rims. The asci are cylindrical or club-. FlG. 134.—i-clerndcrris fidiginosa on living twig of Salic alba. J, Three apothecia, two in section, the third seen from above, showing the cross-like f
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 450 BASIDIOMYCETES. The two species are held Ity many authors to be identical. It occurs chieHy on stems of beech, also on oak and birch. In rer;ard to its ])arasitisiii notliinii fnrtlici- is known. Polyporus (Fomes) annosus Fr. (Trametes radiciperda Hartig^) (Britain and U.S. America). The sporophores vary much in form, according as they occur more above or more below ground on tree stems, or on timber in mines. The Stock Photo](https://c8.alamy.com/comp/RCC3JX/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-450-basidiomycetes-the-two-species-are-held-ity-many-authors-to-be-identical-it-occurs-chiehy-on-stems-of-beech-also-on-oak-and-birch-in-rerard-to-its-arasitisiii-notliinii-fnrtlici-is-known-polyporus-fomes-annosus-fr-trametes-radiciperda-hartig-britain-and-us-america-the-sporophores-vary-much-in-form-according-as-they-occur-more-above-or-more-below-ground-on-tree-stems-or-on-timber-in-mines-the-RCC3JX.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 450 BASIDIOMYCETES. The two species are held Ity many authors to be identical. It occurs chieHy on stems of beech, also on oak and birch. In rer;ard to its ])arasitisiii notliinii fnrtlici- is known. Polyporus (Fomes) annosus Fr. (Trametes radiciperda Hartig^) (Britain and U.S. America). The sporophores vary much in form, according as they occur more above or more below ground on tree stems, or on timber in mines. The Stock Photo")
RMRCC3JX–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 450 BASIDIOMYCETES. The two species are held Ity many authors to be identical. It occurs chieHy on stems of beech, also on oak and birch. In rer;ard to its ])arasitisiii notliinii fnrtlici- is known. Polyporus (Fomes) annosus Fr. (Trametes radiciperda Hartig^) (Britain and U.S. America). The sporophores vary much in form, according as they occur more above or more below ground on tree stems, or on timber in mines. The
RMRCC2W0–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 390 UREDINEAE. In May or June the cushions swell up and become large brownish-yellow gelatinous clumps, dotted over with dark points, the teleutospores. Promycelia arise from one or more germ- pores in each spore, and give off basidia with sporidia (basidio-. FiG. 224.-—Aei-idia and Pi/cnidia of various species of Gymnonporangiurii: G. iremelloides—1 and ;?, aecidia on leaf of Pyrus Aria ; 5 an
RMRCC3FB–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. UROMYCES. 339 of pycnidia precedes that of teleutospores. The latter have a flattened concave base and rounded apex; their episporium is marked with delicate ribs running from apex to base.. Fkj. ISl. —i^•o/(ii/Ct•s TcirpirimiiiK on twi^s of Albizzia moniana brought by Prof. Stahl from Java. (v. Tubeuf phot.) Puccinia. Teleutospores two-celled, and eacli abjointed from its own sporophore from large distinct sori. Each
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 436 EASIDIOMYCETES. Tinder, prepared from the soft central part of the thick sporophores, was at one time used, with the help of steel and flint, for procuring flame. It is very effective in stopping. Fio. 2<5."i. -Scone in tlit; Bavarian forest near liisehulTs Jiccoli with seven sporophores of I'olt/iioras/on. ut. In the foreground, a li laruis. (V. Tubeuf pilot.) haemorrhage from cut blood-vessels, and is st Stock Photo](https://c8.alamy.com/comp/RCC3C7/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-436-easidiomycetes-tinder-prepared-from-the-soft-central-part-of-the-thick-sporophores-was-at-one-time-used-with-the-help-of-steel-and-flint-for-procuring-flame-it-is-very-effective-in-stopping-fio-2lt5quoti-scone-in-tlit-bavarian-forest-near-liisehults-jiccoli-with-seven-sporophores-of-ioltiiorason-ut-in-the-foreground-a-li-laruis-v-tubeuf-pilot-haemorrhage-from-cut-blood-vessels-and-is-st-RCC3C7.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 436 EASIDIOMYCETES. Tinder, prepared from the soft central part of the thick sporophores, was at one time used, with the help of steel and flint, for procuring flame. It is very effective in stopping. Fio. 2<5."i. -Scone in tlit; Bavarian forest near liisehulTs Jiccoli with seven sporophores of I'olt/iioras/on. ut. In the foreground, a li laruis. (V. Tubeuf pilot.) haemorrhage from cut blood-vessels, and is st Stock Photo")
RMRCC3C7–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 436 EASIDIOMYCETES. Tinder, prepared from the soft central part of the thick sporophores, was at one time used, with the help of steel and flint, for procuring flame. It is very effective in stopping. Fio. 2<5."i. -Scone in tlit; Bavarian forest near liisehulTs Jiccoli with seven sporophores of I'olt/iioras/on. ut. In the foreground, a li laruis. (V. Tubeuf pilot.) haemorrhage from cut blood-vessels, and is st
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 288 USTILAGINKAE. Ust. perennans lujstr.' This Hiuut or dust-brand occurs frequently in the Howers of Arrhenathervmi elatius (Fig. 157). The mycelium perennates in the rhi/ome. An Udihujo nearly allied to the preceding one occurs also on Feduca ^j/"«<t'/(.sis-, Loliicm ijereniie, and other grasses. The Smut of Barley. There are really two species of Ustilago found on barley, in plum-gelatine, (v. Tubeuf del) ^ Stock Photo](https://c8.alamy.com/comp/RCD67N/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-288-ustilaginkae-ust-perennans-lujstr-this-hiuut-or-dust-brand-occurs-frequently-in-the-howers-of-arrhenathervmi-elatius-fig-157-the-mycelium-perennates-in-the-rhiome-an-udihujo-nearly-allied-to-the-preceding-one-occurs-also-on-feduca-jquotlttsis-loliicm-ijereniie-and-other-grasses-the-smut-of-barley-there-are-really-two-species-of-ustilago-found-on-barley-in-plum-gelatine-v-tubeuf-del-RCD67N.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 288 USTILAGINKAE. Ust. perennans lujstr.' This Hiuut or dust-brand occurs frequently in the Howers of Arrhenathervmi elatius (Fig. 157). The mycelium perennates in the rhi/ome. An Udihujo nearly allied to the preceding one occurs also on Feduca ^j/"«<t'/(.sis-, Loliicm ijereniie, and other grasses. The Smut of Barley. There are really two species of Ustilago found on barley, in plum-gelatine, (v. Tubeuf del) ^ Stock Photo")
RMRCD67N–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 288 USTILAGINKAE. Ust. perennans lujstr.' This Hiuut or dust-brand occurs frequently in the Howers of Arrhenathervmi elatius (Fig. 157). The mycelium perennates in the rhi/ome. An Udihujo nearly allied to the preceding one occurs also on Feduca ^j/"«<t'/(.sis-, Loliicm ijereniie, and other grasses. The Smut of Barley. There are really two species of Ustilago found on barley, in plum-gelatine, (v. Tubeuf del) ^
RMRCC35E–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 158 ASCOMYCETES. contain only coniJia, whereas those on Alnus-incana are said by Sadebeck to contain only ascospores, unless on very rare occasions. In the lower and higher Alps, although both species of alder are not infrequently found together, yet the Exoascus is found only on Alnus incana, and no species occurs on A. glntinom.. Fig. 53.—Exoascus alni-incanae in catkins of Alnus incana. Many
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 21".—Section through a swelling on a sixteen-year twig of Juniper attacked by Gvmnosporancfium iu its eighth year; three conical spore-cushions are indicated, also a cushion-scar with the scar-tissue. (After Woerale.) Fig. 21 S.—Longitudinal section of a spore-cushion of Gymnosporonniinn cUi- viirinrfornu. Somewhat diagrammatic. (After Woernle.) and during rain swell up into long club-.shaped sporophores, co Stock Photo](https://c8.alamy.com/comp/RCC3RF/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fio-21quotsection-through-a-swelling-on-a-sixteen-year-twig-of-juniper-attacked-by-gvmnosporancfium-iu-its-eighth-year-three-conical-spore-cushions-are-indicated-also-a-cushion-scar-with-the-scar-tissue-after-woerale-fig-21-slongitudinal-section-of-a-spore-cushion-of-gymnosporonniinn-cui-viirinrfornu-somewhat-diagrammatic-after-woernle-and-during-rain-swell-up-into-long-club-shaped-sporophores-co-RCC3RF.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 21".—Section through a swelling on a sixteen-year twig of Juniper attacked by Gvmnosporancfium iu its eighth year; three conical spore-cushions are indicated, also a cushion-scar with the scar-tissue. (After Woerale.) Fig. 21 S.—Longitudinal section of a spore-cushion of Gymnosporonniinn cUi- viirinrfornu. Somewhat diagrammatic. (After Woernle.) and during rain swell up into long club-.shaped sporophores, co Stock Photo")
RMRCC3RF–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 21".—Section through a swelling on a sixteen-year twig of Juniper attacked by Gvmnosporancfium iu its eighth year; three conical spore-cushions are indicated, also a cushion-scar with the scar-tissue. (After Woerale.) Fig. 21 S.—Longitudinal section of a spore-cushion of Gymnosporonniinn cUi- viirinrfornu. Somewhat diagrammatic. (After Woernle.) and during rain swell up into long club-.shaped sporophores, co
RMRCC3BK–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 448 BASIDIOMYCETES.. pinuHin Bresadola or F. fulvus Scop, of 11. Hartig). Sporophores on silver tir, less commonly on spruce. Their form varies much, according as they occur on a branch or on the stem. In the former case, the sporophore forms a swelling below and on each side of the more or less horizontal branch. On the stem they are more or less bracket-like. The sporophores are reddish brown with a smooth upper sur
RMRCC3MG–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. AGLAOSPORA. 227. Fio. 110.âExamples of Oak-stem atticked by Aylaotpora taleola.. 1, Portion â diseased for two years; a, the portion still healthy ( x |). 2, Portion diseased for four years ( x i). 3, Section with spots diseased for four, seven, and ten ^'ears respectively ( X ). (After R. Hartig.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil
RMRCC328–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 112.—Section of stroma oi Aglaospora. a, Boundary of stroma formed of dark brown fungus - mycelium; 6, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two perithecia. (After Hartig.). Fig. 113.—a, Conidia ; h, asco- spore of Aglaospora toJ.eolo. ( X -^f^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia
RMRCC3C3–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. POLYPORUS. 439 Seyiies,^ three other to l)usidiospores. Willow, poplar, oak, sweet chest- nut, alder, ash, hazel, pear, cherry, robinia, larch, silver fir, etc., are common hosts of this parasite. Wood infested by the mycelium darkens in colour, exhibiting a red- rot. Vessels and all clefts or spaces become filled with white felted masses of mycelium. The wood, in course of destruction, becomes richer in carbo-hydrate
RMRCD6FY–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. ECTOTROPHIC MYCORHIZA. 95. Fig. 17.—Spruce seedling in third year, grown in clay-loam. Typical coral-like mycorhiza are absent. The strong root to the right shows, on its newer parts and on all lateral roots, only root-hairs and no fungus. The remaining roots are not modified in any way—some are covered with loose fungal caps, others have both fungal caps and root-liairs, while otliers are quite free froin fungi. <
RMRCD6AC–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. LOPHODERMIUM. 239 Lophodermium nervisequium (D. C.)^ (U.S. America). This very common fungus attacks both old and young silver firs. The needles die after becoming brown, and remain for a long 1/ 1 Fig. 124.âLophoderhiium nervisequhun â on Abits pectiiiata (Silver Fir). 1, Under surface of needle with apothecia. 2, Upper surface with pycnidia.. Fig. 125.âLophodermium nerciseqv.ium. Section of a needle of Silver Fir. h
RMRCC3X1–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 134 niYrOMVCKTES, and l.tranehed coiiidinphores with light-lirown conidia arise from their underside. Numerous oospores may be found in the leaves. Kirchner ^ observed the disease on leaves of four-year-old plants, yet without injurious effects. The following are other British or American species: Peronospora ficariae, Tiil. On Ranvnculus, Mi/osnrns, etc. P. corydalis, De By. On Corydalis and Dicentra. P. violae, De B
RMRCC2WA–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 214.âCronartium ugcUjiindmm uii Cimanchum VinretoxIcHm. The uredo- sori show as spots, the teleutospore-sori as processes on the leaves, (v. Tubeuf del.) also on Gentiana asdcpiadca). The aecidial stage, known as Feridcrmium Cornui Eostr. et Kleb. produces a blister-ru.st on the bark of Pinus sulvestris.. Kkj. 21.0.âViomirtiuui uKrUjiiitJ-urn. Scctiun i>i n Cynnarhaiii luiif. The Iciif-
RMRCC3MA–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. HYDNUM. 433 iliuj^^m â I I'' f ⦠Hydnum Schiedermayeri Henfl. (U.S. America). Sporo- phores fleshy, with a sulphur-yellow colour both outside and inside, and with a smell of anise. They occur on living- apple-trees, less frequently on other species of Pyrns. Accord- ing to Schroeter, Thlimen, and Ludwig, the mycelium spreads through the stems and kills the trees. Thlimen ^ thus describes the diseased wood of the appl
RMRCC3HE–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 488 FUNGI IMPKRFECTI, Faded spots appear on the leaves, becoming later greyish brown dotted over with minute black points, the conidial patches.' C. ampelinum (!av. causes little dry spots on the leaves of vine, fre- quently ill such numbers that the whole leaf dries up. C. kentiae Hals, attacks palm-seedlings so tiiat their leaves do not unfold. C. cyclameneae Hals, occurs on Cyclamen. Scoleco-Allaxtosporae. Cylindro
RMRCD6C0–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 208 ASCOMYCETES. will be fuuiul chaiijj;ui<^- from yellow to black on account of the peritlerni and dead stroma becoming darker. On dead branches the large cushions of fructifications will be found to include: (a) perithecia with a warty exterior and pores set in a depression; (b) large pycnidia, standing out from the cushions, with brown smooth coats, and full of compound multiseptate conidia (Fig. 99, b; see belo
RMRCC2YH–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. UROCYSTIS. 31 â U. Leimbachii lOertel.) causes glolmlar swellings uf the stem-base of Adonis aestivalis at Jena (Fig. 173). Patouillaid regards this species as a form of II. anemones, differing somewiiat on account of its underground habitat. U. sorosporioides Korn. (Britain). On PuhatilUi alpina, Thalic- trum minus, and T. foetidum, forming pustules and .swellings.. Fio. 173.âA, Urocy»tii ane
RMRCC3HJ–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. SEPTORIA. 477 cultivated parsley in Europe and Britain enemy of celery in the United States. S. armoraciae Sacc. On horse-radish in America. S. consimilis Ell. et Mart, frequents lettuce in America. S. lycopersici Speg. This parasite, originally observed in America, has recently been de- scribed by Briosi and Cavara on tomatoes in Italy. It causes spots on leaves, stems, and fruits, inflicting thereby con- sidei'able
RMRCC2JD–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 438 BASIDIOMYCETES.. J I -' —Inlji V I li>hv ti s on a Willow {Sali.f alba) iit Hirschau, near Munich (v Tubeuf phot.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, Freiherr von, 1862-. London Longman's
RMRCC305–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 284 USTILAGINEAE. formation of conidia ensues; the conidia multiply in a yeast- like manner, and only grow out as hypliae on exhaustion of nutritive material. Infection takes place on seedling-plants. Kiilin cultivated this species on SorgMim saccharatum and S. vulgare, and suggests that a common disease of Durra in South Africa may be caused by this parasite. Ust. sorghi (Link.) {list. Tidasne
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 111.âAglaospora ialeola. Portion of cortex with embedded stromata. fi, Corky layer; h, after removal of corky layer; c, section of stroma. { x ^.) (After Hartig.) :mr"='-"''-5^^ ^ â ^ r.. Fig. 112.âSection of stroma oi Aglaospora. a, Boundary of stroma formed of dark brown fungus - mycelium; 6, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two per Stock Photo](https://c8.alamy.com/comp/RCC32B/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-fig-111aglaospora-ialeola-portion-of-cortex-with-embedded-stromata-fi-corky-layer-h-after-removal-of-corky-layer-c-section-of-stroma-x-after-hartig-mrquot=-quot-5-r-fig-112section-of-stroma-oi-aglaospora-a-boundary-of-stroma-formed-of-dark-brown-fungus-mycelium-6-sclerenchyma-strand-of-the-cortex-c-conidial-cushion-d-union-of-necks-of-two-per-RCC32B.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 111.âAglaospora ialeola. Portion of cortex with embedded stromata. fi, Corky layer; h, after removal of corky layer; c, section of stroma. { x ^.) (After Hartig.) :mr"='-"''-5^^ ^ â ^ r.. Fig. 112.âSection of stroma oi Aglaospora. a, Boundary of stroma formed of dark brown fungus - mycelium; 6, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two per Stock Photo")
RMRCC32B–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fig. 111.âAglaospora ialeola. Portion of cortex with embedded stromata. fi, Corky layer; h, after removal of corky layer; c, section of stroma. { x ^.) (After Hartig.) :mr"='-"''-5^^ ^ â ^ r.. Fig. 112.âSection of stroma oi Aglaospora. a, Boundary of stroma formed of dark brown fungus - mycelium; 6, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two per
RMRCC31K–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. LOPHODEIIMIIM. 239 Lophodermium nervisequium (I). C.)^ (U.S. America). This very common fungus attacks both old and young silver tirs. The needles die after becoming brown, and remain for a long 1/ 1 li Fio. 124.—LophoiJermium nervitequium on Abies pectinata (Silver Fir). 1, Under surface of needle with apothecia. 2, Upper surface with pycnidia.. Fio. 125.—Lophodermium nervisequium. Section of
RMRCC3WM–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 358 UKEDINKAE. some confusion between plants infested with this Faccinia and those with species of Acculium. The changes induced on anemone by either Aecidium Icucosjjermwm D.C. or Ace. j)unctatu7n Pers. are quite distinct (Fig. 190).. Fig. 191.—Paccinia ribis on Red Currant (/ii(/i.s rubruin). Teleutospore-patches on leaves and fruit, (v. Tubeuf phot.) P. singularis Magn. On Anemone ranunculoides in Austria and south
RMRCC3EC–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 368 UREDINKAE. M. salicis-capreae (Pers.) (Britain and U.S. America). Uredo- and teleutospores on leaves of Salix Gaprca and several other species. According to Eostrup, Ocmmia cuonumi (Gmel.) is a stage of this.^ M. Hartigii Tlulni.- {M. cpitca Thlini.) (J^riLain and U.S. America). Uredo- and teleutospores on leaves of Salkc pruinosa. S. dnphnoides, S. viminalis, etc. Eostrup regards C. ribcsii Lk. of liibcs as a cac
RMRCC3Y2–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 315 Urocystis occulta (Wallr.). (Britain and U.S. America.) This species is common on the hauhns, leaves, leaf-sheaths, and less commonly on floral parts of Secede ccreedc (rye). It causes the. Fig. 172.—Urocyslis occulta on Rj-e. The ears are stunted, and the spore- powder emerges from longitudinal fissures in the upper part of the stems, (v. Tubeuf phot.) formation of grey stripes, from which a black spor
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. v:^,:-^ V "--jff. ? Fio. 24".—Pcridermium pini {corlieolu). c, n. Mycelial stroma developed in tlic rind; the host-cells have become isolated from each other and contain haustoria, h, of the fungus, h, Basidia composed of much smaller cells than in the needle-inhabiting aecidia. j>, The peridium. (After R. Hartig.) young plants soon succumb to attack, the struggle witli old trees may go on for years. Fres Stock Photo](https://c8.alamy.com/comp/RCC3CY/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-v-v-quot-jff-fio-24quotpcridermium-pini-corlieolu-c-n-mycelial-stroma-developed-in-tlic-rind-the-host-cells-have-become-isolated-from-each-other-and-contain-haustoria-h-of-the-fungus-h-basidia-composed-of-much-smaller-cells-than-in-the-needle-inhabiting-aecidia-jgt-the-peridium-after-r-hartig-young-plants-soon-succumb-to-attack-the-struggle-witli-old-trees-may-go-on-for-years-fres-RCC3CY.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. v:^,:-^ V "--jff. ? Fio. 24".—Pcridermium pini {corlieolu). c, n. Mycelial stroma developed in tlic rind; the host-cells have become isolated from each other and contain haustoria, h, of the fungus, h, Basidia composed of much smaller cells than in the needle-inhabiting aecidia. j>, The peridium. (After R. Hartig.) young plants soon succumb to attack, the struggle witli old trees may go on for years. Fres Stock Photo")
RMRCC3CY–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. v:^,:-^ V "--jff. ? Fio. 24".—Pcridermium pini {corlieolu). c, n. Mycelial stroma developed in tlic rind; the host-cells have become isolated from each other and contain haustoria, h, of the fungus, h, Basidia composed of much smaller cells than in the needle-inhabiting aecidia. j>, The peridium. (After R. Hartig.) young plants soon succumb to attack, the struggle witli old trees may go on for years. Fres
RMRCC3PF–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 231.âLongitudinal section tbrougU a conical teleutospore-sorus of Gymno- sporanrjium Sahinae. (After Woernle.) Fig. 232.âTeleutospores of G. sabinac. The elongated thin-walled ones are lighter in colour than the thick-walled. (After Woernle.) Infections on various hosts with Gymiiosjjorangium sahinae from Juni2Jcrus Salnna gave: Spore-form. :l â J - Rostelia cancellata, : On Host-j)lant. Pyrus communis, Crataegu
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 403 G. globosum Farl. Aecidia on Pz/rus Mains, P. communis, i'ljihyaia cuhjaris, Sorhus americana, and species of Crataegus. G. nidus-avis Thaxt. Aecidia and pycnidia on Pyrus Mains, Amclanchier canadensis, and Cydouia vulgaris. On the red cedar it causes the " bird's nest" deformation of the branch-system. G, speciosum Peck. On Junipenis â oecidcntalis. G. Cunninghamianum ]jarcl. On Cyprcss Stock Photo](https://c8.alamy.com/comp/RCC3P2/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-gymnosporangium-403-g-globosum-farl-aecidia-on-pzrus-mains-p-communis-iljihyaia-cuhjaris-sorhus-americana-and-species-of-crataegus-g-nidus-avis-thaxt-aecidia-and-pycnidia-on-pyrus-mains-amclanchier-canadensis-and-cydouia-vulgaris-on-the-red-cedar-it-causes-the-quot-birds-nestquot-deformation-of-the-branch-system-g-speciosum-peck-on-junipenis-oecidcntalis-g-cunninghamianum-jarcl-on-cyprcss-RCC3P2.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 403 G. globosum Farl. Aecidia on Pz/rus Mains, P. communis, i'ljihyaia cuhjaris, Sorhus americana, and species of Crataegus. G. nidus-avis Thaxt. Aecidia and pycnidia on Pyrus Mains, Amclanchier canadensis, and Cydouia vulgaris. On the red cedar it causes the " bird's nest" deformation of the branch-system. G, speciosum Peck. On Junipenis â oecidcntalis. G. Cunninghamianum ]jarcl. On Cyprcss Stock Photo")
RMRCC3P2–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 403 G. globosum Farl. Aecidia on Pz/rus Mains, P. communis, i'ljihyaia cuhjaris, Sorhus americana, and species of Crataegus. G. nidus-avis Thaxt. Aecidia and pycnidia on Pyrus Mains, Amclanchier canadensis, and Cydouia vulgaris. On the red cedar it causes the " bird's nest" deformation of the branch-system. G, speciosum Peck. On Junipenis â oecidcntalis. G. Cunninghamianum ]jarcl. On Cyprcss
RMRCC3J2–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 462 BASIDI0MYCETE8. scales arranf^ed regularly in concentric lines. Tlie stools break out from living stems through cracks in the bark or from wounds, e.f). those made by wood-peckers. The fir-wood, normally white, assumes, when diseased, a yellow or honey-colour, more or less like the sporophore, while here and there, parts may become light brown. The hyphae grow in all direc- tions, but especially as white strands u
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 49.—Exoascus pruni. Malformed Plums—"pocket plums"; one which is cut shows the rudimentary stone. * natural si/.e. (v. Tubeuf phot.) Fio. 50.—Exoascus pruni on twig of Pr Padus (at end of July). Four of the ov are malformed, (v. Tubeuf del.). Fio. 51.—Exoaxcus prmii. Young twigs of Plum, showing effects of mycelium. The shoots are swollen and distorted, one diseased leaf remains hypertrophied and much c Stock Photo](https://c8.alamy.com/comp/RCC3WD/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fio-49exoascus-pruni-malformed-plumsquotpocket-plumsquot-one-which-is-cut-shows-the-rudimentary-stone-natural-sie-v-tubeuf-phot-fio-50exoascus-pruni-on-twig-of-pr-padus-at-end-of-july-four-of-the-ov-are-malformed-v-tubeuf-del-fio-51exoaxcus-prmii-young-twigs-of-plum-showing-effects-of-mycelium-the-shoots-are-swollen-and-distorted-one-diseased-leaf-remains-hypertrophied-and-much-c-RCC3WD.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 49.—Exoascus pruni. Malformed Plums—"pocket plums"; one which is cut shows the rudimentary stone. * natural si/.e. (v. Tubeuf phot.) Fio. 50.—Exoascus pruni on twig of Pr Padus (at end of July). Four of the ov are malformed, (v. Tubeuf del.). Fio. 51.—Exoaxcus prmii. Young twigs of Plum, showing effects of mycelium. The shoots are swollen and distorted, one diseased leaf remains hypertrophied and much c Stock Photo")
RMRCC3WD–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fio. 49.—Exoascus pruni. Malformed Plums—"pocket plums"; one which is cut shows the rudimentary stone. * natural si/.e. (v. Tubeuf phot.) Fio. 50.—Exoascus pruni on twig of Pr Padus (at end of July). Four of the ov are malformed, (v. Tubeuf del.). Fio. 51.—Exoaxcus prmii. Young twigs of Plum, showing effects of mycelium. The shoots are swollen and distorted, one diseased leaf remains hypertrophied and much c
RMRCC2YP–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. Fio. 167.—TilUlUi liitici. A, Twu spores genninatcd in moist air; a short promycclimn is dcvcloiicJ, nuil Ix-'ars a crown of conidia (sporidia), sevcnil of wliich have fused in pairs. Fushion of conidi.i, gcrniination, and development of a secondary conidiiini, C, are also shown. S, Two spores gei-miuated in water with proniyeelia which elonjf-.ite till the water surface is re;iehed, where they
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called " storni-tirs" of the mountains, on which are developed not a single apex, as in the normal lir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," one bud grows directly upwards, the others form lateral branches. The stimulat Stock Photo](https://c8.alamy.com/comp/RCD6G1/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-mutualism-89-the-case-of-the-so-called-quot-storni-tirsquot-of-the-mountains-on-which-are-developed-not-a-single-apex-as-in-the-normal-lir-but-many-each-of-which-grows-up-like-a-little-independent-tree-on-the-branches-of-the-old-stem-a-similar-result-follows-where-a-portion-of-a-lateral-branch-is-planted-as-a-quot-cuttingquot-one-bud-grows-directly-upwards-the-others-form-lateral-branches-the-stimulat-RCD6G1.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called " storni-tirs" of the mountains, on which are developed not a single apex, as in the normal lir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," one bud grows directly upwards, the others form lateral branches. The stimulat Stock Photo")
RMRCD6G1–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called " storni-tirs" of the mountains, on which are developed not a single apex, as in the normal lir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," one bud grows directly upwards, the others form lateral branches. The stimulat
RMRCC2W1–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. f;YMXOSPORANGirM. 389 fissure-like pores in place of bordered pits. The wood-elements in cross-section are no longer round but polygonal: the bast becomes very irregular, parenchyma grows rapidly, bast fibres remain thin-walled and have no longer a straight course. The mycelium tills the bast and rind, forming masses in the inter- cellular spaces ; it is easiest found in the tangential section.
![. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. ENTYLUMA. 313 Still to mention are : E. EUissi Halst., known as "' wliite smut. {Spinacia ohracea), discolouring the leaves. E. ossifragi Rostr. on yarthecium ossifragum in Denmark. E. catenulatum Kostr. on Aira caespitosa in Denmark. It inliabits .spinach Fig. 1(59.âEntyloma Asclieraonii. Germin- ated spore with septate promyeeliuiu ; one promycelial branch remains rudiment.iry, the uther Stock Photo](https://c8.alamy.com/comp/RCC2YM/diseases-of-plants-induced-by-cryptogamuc-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-and-algae-english-ed-by-william-g-smith-plant-diseases-parasitic-plants-entyluma-313-still-to-mention-are-e-euissi-halst-known-as-quot-wliite-smut-spinacia-ohracea-discolouring-the-leaves-e-ossifragi-rostr-on-yarthecium-ossifragum-in-denmark-e-catenulatum-kostr-on-aira-caespitosa-in-denmark-it-inliabits-spinach-fig-159entyloma-asclieraonii-germin-ated-spore-with-septate-promyeeliuiu-one-promycelial-branch-remains-rudimentiry-the-uther-RCC2YM.jpg ". Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. ENTYLUMA. 313 Still to mention are : E. EUissi Halst., known as "' wliite smut. {Spinacia ohracea), discolouring the leaves. E. ossifragi Rostr. on yarthecium ossifragum in Denmark. E. catenulatum Kostr. on Aira caespitosa in Denmark. It inliabits .spinach Fig. 1(59.âEntyloma Asclieraonii. Germin- ated spore with septate promyeeliuiu ; one promycelial branch remains rudiment.iry, the uther Stock Photo")
RMRCC2YM–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. ENTYLUMA. 313 Still to mention are : E. EUissi Halst., known as "' wliite smut. {Spinacia ohracea), discolouring the leaves. E. ossifragi Rostr. on yarthecium ossifragum in Denmark. E. catenulatum Kostr. on Aira caespitosa in Denmark. It inliabits .spinach Fig. 1(59.âEntyloma Asclieraonii. Germin- ated spore with septate promyeeliuiu ; one promycelial branch remains rudiment.iry, the uther
RMRCC3NG–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 208 ASC'OMYCETES. will be found changing from yellow to black on account of the periderm and dead stroma becoming darker. On dead branches the large cushions of fructifications will be found to include: (a) perithecia with a warty exterior and pores set in a depression; (b) large pycnidia, standing out from the cushions, with brown smooth coats, and full of compound multiseptate conidia (Fig. 99, b; see below No. 3, a
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 408 UREDINEAE. cono ru.st. This disease is I'ouud. on Llie cones oi' spruce. The aecidia are brown somewhat flattened spheres, and appear in lari^c ininibers on cones distinguished by their scales standing stiMly o})en even in damp weather (Fig. 243). The germ- tubes of the fungus find entrance in spring into the flowers or young spruce-cones, and the mycelium lives ]»arasitic in the green scales without causing any m Stock Photo](https://c8.alamy.com/comp/RCC3NN/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-408-uredineae-cono-rust-this-disease-is-iouud-on-llie-cones-oi-spruce-the-aecidia-are-brown-somewhat-flattened-spheres-and-appear-in-laric-ininibers-on-cones-distinguished-by-their-scales-standing-stimly-oen-even-in-damp-weather-fig-243-the-germ-tubes-of-the-fungus-find-entrance-in-spring-into-the-flowers-or-young-spruce-cones-and-the-mycelium-lives-arasitic-in-the-green-scales-without-causing-any-m-RCC3NN.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 408 UREDINEAE. cono ru.st. This disease is I'ouud. on Llie cones oi' spruce. The aecidia are brown somewhat flattened spheres, and appear in lari^c ininibers on cones distinguished by their scales standing stiMly o})en even in damp weather (Fig. 243). The germ- tubes of the fungus find entrance in spring into the flowers or young spruce-cones, and the mycelium lives ]»arasitic in the green scales without causing any m Stock Photo")
RMRCC3NN–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 408 UREDINEAE. cono ru.st. This disease is I'ouud. on Llie cones oi' spruce. The aecidia are brown somewhat flattened spheres, and appear in lari^c ininibers on cones distinguished by their scales standing stiMly o})en even in damp weather (Fig. 243). The germ- tubes of the fungus find entrance in spring into the flowers or young spruce-cones, and the mycelium lives ]»arasitic in the green scales without causing any m
RMRCC3NP–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fi<i. 03.—Vine-root with rows of black sclerotia exposed, and bearing bristle-like conidiophores here and there. (After R. Hartig.) Fio. 92.—Vine-stock with Dcmo.tophora lucatrix (after a prolonged stay in a moist chamber), a, Fila- mentous mycelium passing over into rhizoctonia- strands {b), which anastomose at c c. d and e, Rhizomorphs growing outwards from the interior. (After R. Hartig.). Please note that these
RMRCC3WC–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 194.—Phrut/midium subcorticium on a Rose leaf. The black spots are teleutospore-patches on the uuder- sm-face of the leaf. (v. Tubeuf del.) Fig. 103.—Triphragnuv.m v.lmarine on S/>iiv«rt Ulmaria. Germinating teleuto- spore, with promycelia and sporidia. (After Tulasne.) teleutospores are produced in loose patches. The aecidial patches have no covering, but are surrounded by club-shaped paraphyses. The genus fr
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 'i' ^ t. Fio. 2<i8. — Poli/porut gulphurevJi. Hymeiiial layer, with basidia and spores. (After R. Hartig.) " (r»ritain and fleshy; and U.S. the upper. Fio. 2t)!>. Pohn'orv^ xalplmrcus. The white niyceliuni forms concentric zones and radial lines on the cross-section of Oak. (.fter R. Harti(j.) surface is shaggy when fresh, and no internal zones are exhibited. The shape is somewhat cushion or bracket-like, Stock Photo](https://c8.alamy.com/comp/RCC3C2/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-i-t-fio-2lti8-poliporut-gulphurevji-hymeiiial-layer-with-basidia-and-spores-after-r-hartig-quot-rritain-and-fleshy-and-us-the-upper-fio-2t!gt-pohnorv-xalplmrcus-the-white-niyceliuni-forms-concentric-zones-and-radial-lines-on-the-cross-section-of-oak-fter-r-hartij-surface-is-shaggy-when-fresh-and-no-internal-zones-are-exhibited-the-shape-is-somewhat-cushion-or-bracket-like-RCC3C2.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 'i' ^ t. Fio. 2<i8. — Poli/porut gulphurevJi. Hymeiiial layer, with basidia and spores. (After R. Hartig.) " (r»ritain and fleshy; and U.S. the upper. Fio. 2t)!>. Pohn'orv^ xalplmrcus. The white niyceliuni forms concentric zones and radial lines on the cross-section of Oak. (.fter R. Harti(j.) surface is shaggy when fresh, and no internal zones are exhibited. The shape is somewhat cushion or bracket-like, Stock Photo")
RMRCC3C2–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. 'i' ^ t. Fio. 2<i8. — Poli/porut gulphurevJi. Hymeiiial layer, with basidia and spores. (After R. Hartig.) " (r»ritain and fleshy; and U.S. the upper. Fio. 2t)!>. Pohn'orv^ xalplmrcus. The white niyceliuni forms concentric zones and radial lines on the cross-section of Oak. (.fter R. Harti(j.) surface is shaggy when fresh, and no internal zones are exhibited. The shape is somewhat cushion or bracket-like,
RMRCC3R3–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fn;. n.—Nectria cinnabaruw., with pcri- thucia on the dead bark of a still-living stem of Elm. Infection lias evidently betciin at the wound of a cut branch near the middle, and extended outw.ards. (v. Tubeuf phot.) Kiii. S.—Neclria cimiaUirina. Portion of Ijraiich (magnified). Light-coloured cushions of conidiophores with conidia .are breaking out towards the upper end, and colonies of hard red perithecia towards th
![. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON THE FORM OF HOST-PLANT. 23 ranuncidoides under the influence of Aicidiv.m imndaiiim. In the simpler cases the floral leaves weie narrow, elongated, and greenish, stamens were formed but not carpels; in more pro- nounced cases, the petals were only represented as small, simple,. Fig. 5.—Cherry tree in blossom, with three " witches' brooms" in foliage, (v. Tubeuf phot.) stalked, gr Stock Photo](https://c8.alamy.com/comp/RCD6GJ/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-effect-of-parasitic-fungi-on-the-form-of-host-plant-23-ranuncidoides-under-the-influence-of-aicidivm-imndaiiim-in-the-simpler-cases-the-floral-leaves-weie-narrow-elongated-and-greenish-stamens-were-formed-but-not-carpels-in-more-pro-nounced-cases-the-petals-were-only-represented-as-small-simple-fig-5cherry-tree-in-blossom-with-three-quot-witches-broomsquot-in-foliage-v-tubeuf-phot-stalked-gr-RCD6GJ.jpg ". Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON THE FORM OF HOST-PLANT. 23 ranuncidoides under the influence of Aicidiv.m imndaiiim. In the simpler cases the floral leaves weie narrow, elongated, and greenish, stamens were formed but not carpels; in more pro- nounced cases, the petals were only represented as small, simple,. Fig. 5.—Cherry tree in blossom, with three " witches' brooms" in foliage, (v. Tubeuf phot.) stalked, gr Stock Photo")
RMRCD6GJ–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON THE FORM OF HOST-PLANT. 23 ranuncidoides under the influence of Aicidiv.m imndaiiim. In the simpler cases the floral leaves weie narrow, elongated, and greenish, stamens were formed but not carpels; in more pro- nounced cases, the petals were only represented as small, simple,. Fig. 5.—Cherry tree in blossom, with three " witches' brooms" in foliage, (v. Tubeuf phot.) stalked, gr
RMRCC2J4–. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. POLYPORIS. 441 steins of oak-trees. At first they are soft, later hard and lirown with grooves on the upper side. The dark lieart-wood of the oak exhibits white or yellowish longitudinal stripes of rotten wood converted into cellulose (Fig. 27-). In tlie white portions &vu,^)c^*^^^-i Mil::: ,r i/../,,'^ '. Fioruii Uri/ailtut. The niyceliuiii forms loii^'itiKliiml HtriiiVH in the Ouk-voo<
RMRCC3W3–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. THE PARASITIC EXOASCEAE. 161 Exoascus alpinus -lohan. and Ex. nanus Johan. Both occur on Biiidii iKnui, and induce formation of hypertrophied twi^s.. Fig. 56.— Witcha' Broom of the Cheny. Exoascus cerasi on Prunus Cenmus. The whole left side forms a large broom. A smaller example occupies the summit of the crown, while another hangs do^^^lwards to the right. In winter condition, (v. Tubeuf phot.) The mycelium of Re. n
RMRCC3JT–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. !50 ASCOMYCETES. Scleroderris. A black stroma is formed in the bark of twigs attacked by this fungus, and thence the apothecia break out in great numbers, at first as closed spheres, later as stalked open cups with finely lobed rims. The asci are cylindrical or club-. Fio. 134.—HcUroderris fiUiginosa on living twig of Salix alba. A, Three apothecia, two in section, the third seen from above, showing the cross-like fis
RMRCD6A4–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. a Fig. 132.—Cryptomyces laaximun. 1, Cross-sectiou of a twig of Salix incana, with stroma a b ; the mycelium occupies the rind and bast into the cambium, so that a wood-ring for the current year has been only partially developed; the shaded part between a and h is an aerating tissue, formed of loose hyphae, which, with a, forms the stroma proper ; h, the ascogenous layer. (Lens-magnification.) 2, Asci, showing a dry a
RMRCC3J9–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. AGARICUS. 461 living stems of silver fir, beech, etc., and on felled wood.^ In the forest, on newly erected piles of firewood, the yellow stools may frequently be found in every stage of development growing from the cut billets, while they are especially numerous on the rotting useless timber left lying. In cellars or other moist. Fig. 290.—Agaricv.s adijiosus. Destruc- tion of Fir-wood. The deeply-coiToded oross-fiss
RMRCC3GJ–. Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae. Plant diseases; Parasitic plants; Fungi. Fig. 300.—Fusoma paranUicum. Dis- eased Pine-seedlings, with, a, root killed; b, hypocotyl killed; c, first leaves and plunmle killed. (After R. Hartig.). Fig. 310.—Epidermis of a Pine-seedling with a stoma. Some h3^ihae of Fusoma have produced partial dissolution of cell- walls. (After R. Hartig.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili
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