Quick filters:
Nectria Stock Photos and Images
RF2X34AMR–A branch of a linden (Tilia) tree with symptoms of disease - Canker, cancer. Golden Chain (Laburnum) Fusarium Canker. Caused by a complex of fungus.
RM2GGB5CW–Apple canker Neonectria ditissima (syn. Neonectria galligena, Nectria galligena) showing dead parts of branches and twigs and fruiting spurs on an app
RMPG14JA–. Manual of tree diseases . Trees. MAPLE DISEASES 229 fungus. The spores from these structiu'es are disseminated by the rain. It is to be expected that perithecia with ascospores are formed in the leaves on the ground during the winter. The twigs have not been found affected. This disease is similar to the leaf- and twig-blight of sycamores described on page 333. The control measures are the same for both of these diseases. Canker Caused by Nectria cinnabarina Fries Maples are commonly affected by this canker. Other deciduous trees may also be attacked by this disease but it never assumes grea
RMT1GY7R–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 NECTRIA. 187 grown o'er in course of time by the activity of neighbour- ing living tissues, but the rapid development of the mycelium of this Ncdria prevents any such healing, and brings about death of more bark. As a result the so-called ' cankers' are Fig. 80.—Nectria ditissinia. Canker on a stem of Beech, (v. Tubeuf phot.)
RMW2D2NA–Nectria pear canker, Neonectria ditissima, lesion with living green and dead brown leaves on a pear branch, Berkshire, June
RM2KG1TJW–Pear canker or nectria canker (Neonectria ditissima) lesion cause necrosis on peripheral wood and leaves, Berkshire, September
RMDK4N59–stack of sycamore canes or branches twigs dried out and infected with Winter fungi coral spot
RM2AWJ4CY–Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . ely large, fusi-form, and mostly threeor five septate. Someof them are, in likemanner, only the con-idia of some morehighly developed Fun-gus, and often a speciesof Nectria. The pus-tules are not so com-pact, sometimes effused,seldom with a determinate stroma, and rarely with the hyphaemuch developed. The genus altogether is much more variable than Tubercularia,and not so well con-stituted, so that pos-sibly it will be brokenup into more homo-geneous genera in thenear future. O
RMMCKB1R–. FiG. 63. â Diseased currant canes ; a, Tubercularia ; 6, Nectria ; c, Pleonectria. After Durand.
RF2X34AKR–A branch of a linden (Tilia) tree with symptoms of disease - Canker, cancer. Golden Chain (Laburnum) Fusarium Canker. Caused by a complex of fungus.
RM2GGB5CJ–Apple canker Neonectria ditissima (syn. Neonectria galligena, Nectria galligena) showing dead parts of branches and twigs and fruiting spurs on an app
RM2FKE0FG–Coral Spot Fungus in a dead branch - orange fruiting bodies of the Coral Spot (Nectria cinnabarina) grow in their hundreds mainly on small dead twigs
![. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. NECTRIA. 187 grown over in course of time by the activity of neighbour- ing living tissues, but the rapid development of the mycelium of this Nectria prevents any such healing, and brings about death of more bark. As a result the so-called '" cankers" are. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance o Stock Photo](https://c8.alamy.com/comp/PG42J1/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-nectria-187-grown-over-in-course-of-time-by-the-activity-of-neighbour-ing-living-tissues-but-the-rapid-development-of-the-mycelium-of-this-nectria-prevents-any-such-healing-and-brings-about-death-of-more-bark-as-a-result-the-so-called-quot-cankersquot-are-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-o-PG42J1.jpg ". Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. NECTRIA. 187 grown over in course of time by the activity of neighbour- ing living tissues, but the rapid development of the mycelium of this Nectria prevents any such healing, and brings about death of more bark. As a result the so-called '" cankers" are. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance o Stock Photo")
RMPG42J1–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. NECTRIA. 187 grown over in course of time by the activity of neighbour- ing living tissues, but the rapid development of the mycelium of this Nectria prevents any such healing, and brings about death of more bark. As a result the so-called '" cankers" are. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance o
RMT1GY7T–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 [85 Nectria. Perithecia yellow or red in colour, and generally produced in close tufts on stroniata of the same colour. The asci con- tain eight bicellular spores and few or no paraphyses. Conidia of various kinds and shapes are also produced. Nectrina cinnabarina Fr. (Britain and 1.8. America). The bright-nnl, button-sliaped conidial cushions of this iuugus may
RM2KG1THW–Pear canker or nectria canker (Neonectria ditissima) lesion cause necrosis on peripheral wood and leaves, Berkshire, September
RMEFH2M3–Cankers, Neonectria ditissima, and lichens on the wood of and old pear tree, Berkshire, June
RM2AWK6EP–Bush-fruits; a horticultural monograph of raspberries, blackberries, dewberries, currants, gooseberries, and other shrub-like fruits . name Nectria cinnabarina (TodeJ, Fr.It is very common upon dead and decaying wood of differentkinds. Recently it has proved itself an injurious parasite uponliving currant bushes in New York and New Jersey, Its presenceis first manifest by wilting of the leaves and premature coloringof the fruit. The clusters are usually small and straggling, andboth fruit and leaves soon shrivel and fall. This is m turn fol-lowed by the death of the barren canes. In some c^i^e
RMDK4NCT–stack of sycamore canes or branches twigs dried out and infected with Winter fungi coral spot
RMMCK6TF–. 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 germination of spores or conidia on wounded parts of the
RF2X34AWA–A branch of a linden (Tilia) tree with symptoms of disease - Canker, cancer. Golden Chain (Laburnum) Fusarium Canker. Caused by a complex of fungus.
RM2FKE0FC–Coral Spot Fungus in a dead branch - orange fruiting bodies of the Coral Spot (Nectria cinnabarina) grow in their hundreds mainly on small dead twigs
RMPG3YKA–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 240 FUNGOUS DISEASES OF PLANTS of these Nectrias are Nectria cinnabarina (Tode) Fr. and Nectria ditissima Tul. Both of these fungi seem to follow other injuries, but either may, after gaining a foothold, spread rapidly from plant to plant and be of the nature of an epidemic. Distribution. Nectria cinnabarina is very commonly distributed throughout temperate regions, at least, and may be found growing upon a great variety of hosts. It has been de- scribed as the probable cause of an
RMT1GY4K–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 NECTRIA, 185 Nectria. Perithecia yellow or red iu colour, and generally produced in close tufts on stromata of the same colour. The asci con- tain eight bicellular spores and few or no paraphyses. Conidia of various kinds and shapes are also produced. Nectrina cinnabarina Fr. (Britain and U.S. America). The Jbrighc-red, button-shaped conidial cushions of this fungus may
RMEFH2M2–Cankers, Neonectria ditissima, and lichens on the wood of and old pear tree, Berkshire, June
RM2ANC2YH–A text-book of mycology and plant pathology . r, it may be pale,sprightly colored, or colorless, neverblack. Hypomyces with sprightlycolored perithecia arises from a thickcrust-like stroma. It lives parasitic-ally on a number of dififerent fleshyfungi. For example, Hypomyceslactifluonim transforms a species ofLactarius into a cinnabarred growthroughly resembling a toadstool andwithout gills, while the original colorof the host is completely lost in thehigher color produced by the parasite.Nectria without stroma has its peri-thecia developed on the surface of thesubstratum. N. cinnabarina is a
![. W'^. Fig. 8 ASCOMYCETES 1. Peziza. 2. Balansia trinitensis. 3. Scleroderris. 4. Perithecia and Conidia of an Erysiphe. 5. Nectria 6. Xylaria. 7. Hypoxylon. 8. Pseudovalsa. From Engler & Prantl. Nat. Pflanz. Perisporiacese (which include the fungi of "black blight") have mycelium which is superficial on the host plant, commonly on leaves, and have the asci enclosed in more or less spherical Stock Photo](https://c8.alamy.com/comp/MCNHP8/w-fig-8-ascomycetes-1-peziza-2-balansia-trinitensis-3-scleroderris-4-perithecia-and-conidia-of-an-erysiphe-5-nectria-6-xylaria-7-hypoxylon-8-pseudovalsa-from-engler-amp-prantl-nat-pflanz-perisporiacese-which-include-the-fungi-of-quotblack-blightquot-have-mycelium-which-is-superficial-on-the-host-plant-commonly-on-leaves-and-have-the-asci-enclosed-in-more-or-less-spherical-MCNHP8.jpg ". W'^. Fig. 8 ASCOMYCETES 1. Peziza. 2. Balansia trinitensis. 3. Scleroderris. 4. Perithecia and Conidia of an Erysiphe. 5. Nectria 6. Xylaria. 7. Hypoxylon. 8. Pseudovalsa. From Engler & Prantl. Nat. Pflanz. Perisporiacese (which include the fungi of "black blight") have mycelium which is superficial on the host plant, commonly on leaves, and have the asci enclosed in more or less spherical Stock Photo")
RMMCNHP8–. W'^. Fig. 8 ASCOMYCETES 1. Peziza. 2. Balansia trinitensis. 3. Scleroderris. 4. Perithecia and Conidia of an Erysiphe. 5. Nectria 6. Xylaria. 7. Hypoxylon. 8. Pseudovalsa. From Engler & Prantl. Nat. Pflanz. Perisporiacese (which include the fungi of "black blight") have mycelium which is superficial on the host plant, commonly on leaves, and have the asci enclosed in more or less spherical
RMF2TP7G–Branch dieback on a pear caused by a canker, Neonectria ditissima, at the base of the damage, Berkshire, September
RMPFC73N–. Der Forstschutz. Forests and forestry. Nectria ditisHiiiiaTul. iii ))iotl)ii(t)C ^Sei a (iin{cn!uno iiiib %)e(iiitn bct fttcfcäbil' biiiin, lucldjc Ijfi b iC' tcitä fort((cfcl)tittcii ift iiiib oroöcrc, oiirf) tic fcrcSiinccctcniicnldBt.. 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.. Hess, Richard Alexander, 1835-1916. Leipzig B. G. Teubner
RMT1GY7X–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 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 per
RMAJDDTH–Large apple canker Neonectria ditissima lesion on a branch of an Egremont Russet tree with lichens
RM2AJ5THY–Fungous diseases of plants . Fig. 102. Nectria c/nnab.ir/n.-u Section ok SroRonocHiuM,WITH VouNG Perithecium. (Photograph by E. J. Durand) containing eight elliptical spores, which at maturity become two-celled by a partition which may divide the spore into two some-what unequal parts. The spores are about 14-16 x 5-7/*. In artificial culture the mycelium develops rapidly, and usuallyupon almost any of the nutrient media. Upon canes, stems, orother solid media the tuberculiform stroma is readily produced.Both conidia and ascospores germinate readily. In such culturesconidia are produced irregu
RMMECP3A–. Die Gartenwelt . *) Nectria, abgeleitet nector = Schwimmer. Ditissima, von dives = sehr reich, wegen der großen Zahl der Sporenbehälter. Coccineus = scharlachrot. — Galligenus = auf Gallen (galla) erzeugt (gigno). Fig. 1. Eine offene Wunde des echten Krebses, '/s nat. Gr. (Bei p Fruchtkörper der Nectria.) Fig. 2. Ein Aslwinkelkrebs, Va nat. Gr. (Bei p Fruchtkörper der Nectria.)
RM2DDRKBG–Fruit eye rot (Neonectria ditissima) development of rot around the eye (blosson end) of and apple fruit
RM2F2BGEP–Apple canker lesion (Neonectria ditissima) lesion on apple wood with overwintering peritheci
RMPG42HK–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. so.—Nectfia ditissuna. Caukci- 011 a stem of Beech, (v. Tubeuf phot.) Fu;. SI.—Nectria ditissima. Canker on Hazel. The place 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 germ
RM2AR6DJ2–Apple canker (Neonectria ditissima) lesion in a branch of an old orchard tree. A fungus diseases, Berkshire, November.
![Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] NECTRIA â 79 brittle. Experiments have proved that the ascospores when placed on the young leaves, germinate, enter the tissues, and give origin to the disease. give origin to the disease. Ascigerous form. Stromata flattened, developed on under surface of the leaf, reddish, then orange-brown, osti Fig. 46.âPolystigma rubrum. i, diseased plum leaves; 2, section through stroma showing perithecia ; 3, asci containing spores ; 4, spermatia produced in spermogonia. Fig. i reduced Stock Photo](https://c8.alamy.com/comp/T1HHBM/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-nectria-79-brittle-experiments-have-proved-that-the-ascospores-when-placed-on-the-young-leaves-germinate-enter-the-tissues-and-give-origin-to-the-disease-give-origin-to-the-disease-ascigerous-form-stromata-flattened-developed-on-under-surface-of-the-leaf-reddish-then-orange-brown-osti-fig-46polystigma-rubrum-i-diseased-plum-leaves-2-section-through-stroma-showing-perithecia-3-asci-containing-spores-4-spermatia-produced-in-spermogonia-fig-i-reduced-T1HHBM.jpg "Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] NECTRIA â 79 brittle. Experiments have proved that the ascospores when placed on the young leaves, germinate, enter the tissues, and give origin to the disease. give origin to the disease. Ascigerous form. Stromata flattened, developed on under surface of the leaf, reddish, then orange-brown, osti Fig. 46.âPolystigma rubrum. i, diseased plum leaves; 2, section through stroma showing perithecia ; 3, asci containing spores ; 4, spermatia produced in spermogonia. Fig. i reduced Stock Photo")
RMT1HHBM–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] NECTRIA â 79 brittle. Experiments have proved that the ascospores when placed on the young leaves, germinate, enter the tissues, and give origin to the disease. give origin to the disease. Ascigerous form. Stromata flattened, developed on under surface of the leaf, reddish, then orange-brown, osti Fig. 46.âPolystigma rubrum. i, diseased plum leaves; 2, section through stroma showing perithecia ; 3, asci containing spores ; 4, spermatia produced in spermogonia. Fig. i reduced
RMKK76F1–Dead shoot caused by a disease lesion of pear canker, Neonectria ditissima, lower on the branch, Berkshire, June
RM2AJG1JX–Comprehensive catalogue of Queensland plants, both indigenous and naturalised To which are added, where known, the aboriginal and other vernacular names; with numerous illustrations, and copious notes on the properties, features, &c., of the plants . J to OTidiA, jatv.il-^tCvJTY. p*k. $46. Tribliadella rufula, Spreng. 848. Epichloe cinerea, S^r/e. gf Br. .847. Hysterographium hiascens, Rehm. 849. Hypocrea discoidea, 5<?r£. c/ Br. 850. Nectria coccinea, Fries. Cluster of perithecia nat. size, sect, of perithecium enl., and ascus enl. 851. Hypomyces AURANTIUS, Till. (a) Hypomyces on Panus, (
RMMAA26E–. Eastern forest insects . Figure 26.—Infestation of the beech scale Cryptococcus fagi, on the trunk of beech. Light infestations are not particularly injurious but when they increase to an intensity of about 100 scales per square inch the outer layer of bark is killed and turns brown. Depressions or pits form in bark tissues around these wounds and are frequently numerous on young trees. The death and shrinkage of groups of cells within feeding areas also causes ruptures in the bark. How- ever, this usually does not happen until 2 to 5 years of infestation. A fungus, probably Nectria coccinea
RMPG45FT–. The fungi which cause plant disease . Plant diseases; Fungi. 638 THE FUNGI WHICH CAUSE PLANT DISEASE Tuberctilariacese (p. 565) Hyphse compacted into a globose, discoid, or verruciform body,. FiQ.430.—Stysanus. Fia. 431.—Isariopaia. After Saccardo. After Saccurdo. the sporodochium; sporodochia typically sessile, waxy or subge- latinous, white, bright-colored or dark to black. In part =Nectria, Claviceps and Hymenoscypha, etc. See pp. 146, 201, 211. Key to Sections of Tuberculariaces Hyphse and conidia hyaline or bright-colored I. Mucedineae. Conidia globose to fusoid or falcate Conidia conti
RMT1HHTN–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 NECTRIA. 189 of Breslau, Berlin, Paris, Kew, Glasnevin (Dublin), and Edinburuli. Nectria ipomoeae Hals. Stem-rot of egg-plant and sweet potato. In America this attacks young growing plants, and causes stem-rot. The Fusarium-stage developes as a white mouldy coating on the withered stem, and is followed later by tlesh-colonred clusters of perithecia. Poly stigma. On the leaves of species of Prnnus, on
RM2AN3P2N–Handbuch der Pflanzenkrankheiten . Fig. 81. Krebs, durch Nectria ditissima Tul. erzevigt. / Offene Krebswunde. i Astwinkelkrebs. Bei p Perithecien. ,:> nat. Gr. (Nach Goethe.) den Pilz im Walde findet, so zeigt sich häufig an den Buchenästenkein krebsiger Zerfall der Rinde, sondern die Perithecienrasen durch-l^rechen die normal aussehende Rinde. Man sieht also daraus, dafsunter Umständen die Krebsbildung unterlileiben kann, wenn die Über-wallungen ausbleiben. Aus alledem geht wohl mit Sicherheit hervor,dafs die Nectria Krebs erzeugt, dafs aber der Krebs auch andere Ur-sachen haben kann. Ade
RMMCK6ET–. 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 the lower end. (After Tulasne.) be found almost at any time on the dead branches of many deciduous trees, c.ff., Aesculm, Acer, Tilia. Moms, Ulmus, etc.; also on Loniccra, Samhitc
RMPG42JH–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. NECTRIA. 185 Nectria. Perithecia yellow or red in colour, and generally produced in close tufts on stromata of the same colour. The asci con- tain eight bicellular spores and few or no paraphyses. Conidia â of various kinds and shapes are also produced. Nectrina cinnabarina Fr.^ (Britain and U.S. America). The -bright-red, button-shaped conidial cushions of this fungus may. Please note that these images are extracte
RMT1GY81–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 Fig. 80.—Nectria ditissinia. Canker on a stem of Beech, (v. Tubeuf phot.) Fig. 81.—Nectria ditissima. Canker on Huzel. The llace 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
RM2AX40MB–Bulletin . ât, foradvancem. of sciences », 1898, p. 422). (6) . — F. C. Stevart, F. M. Bolfs and F. H. Hall, A fruit disease surveyof Western New-York in 1000 (in « New-York State station Bulletin » n°191). (7) . — V. D. Ciiester, Pear canker (in g Delaware station Bulletin » n° 52,. i:>4 DELACROIX, Symptômes extérieurs. — Au premier aspect, et pour unepersonne non prévenue, le mal présente assez bien les carac-tères dun chancre de Nectria ditissima peu étendu en surface.Mais, même en labsence de toute fructification, une observationplus attentive permet, en général, de reconnaître ou au mo
![. Fio. 79.—Nectria cinnahorinc. Enlarged section of perithecial colony. Germinating ascospores. (After Tulasne.) ' Mayr in Hartig's Unlersiichuwjeii a. d. forKt-hotan. Iiisttttit zu Mi'mchen, in. Berlin, 1882. Brick, Arbeiten d. Iiofmi. Museums, Hamburg, 1892. Wehmer {Zeiisch. f. Pflanzcnl-rankheiten, 1894 and 189.5), opposes Mayr's con- clusions and holds that Nertria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Rhtin. Blattf. Ohsf., Wein, u. O'ar- tenbau, 1879. R. Hartig, Unttrs^ich. aus d. forst-hotmi. Listitut. zu Miinchen, i. Stock Photo](https://c8.alamy.com/comp/MCK6W1/fio-79nectria-cinnahorinc-enlarged-section-of-perithecial-colony-germinating-ascospores-after-tulasne-mayr-in-hartigs-unlersiichuwjeii-a-d-forkt-hotan-iiisttttit-zu-mimchen-in-berlin-1882-brick-arbeiten-d-iiofmi-museums-hamburg-1892-wehmer-zeiisch-f-pflanzcnl-rankheiten-1894-and-1895-opposes-mayrs-con-clusions-and-holds-that-nertria-can-penetrate-intact-living-bark-goethe-quot-ueber-krebs-d-apfelbiiumequot-rhtin-blattf-ohsf-wein-u-oar-tenbau-1879-r-hartig-unttrsich-aus-d-forst-hotmi-listitut-zu-miinchen-i-MCK6W1.jpg ". Fio. 79.—Nectria cinnahorinc. Enlarged section of perithecial colony. Germinating ascospores. (After Tulasne.) ' Mayr in Hartig's Unlersiichuwjeii a. d. forKt-hotan. Iiisttttit zu Mi'mchen, in. Berlin, 1882. Brick, Arbeiten d. Iiofmi. Museums, Hamburg, 1892. Wehmer {Zeiisch. f. Pflanzcnl-rankheiten, 1894 and 189.5), opposes Mayr's con- clusions and holds that Nertria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Rhtin. Blattf. Ohsf., Wein, u. O'ar- tenbau, 1879. R. Hartig, Unttrs^ich. aus d. forst-hotmi. Listitut. zu Miinchen, i. Stock Photo")
RMMCK6W1–. Fio. 79.—Nectria cinnahorinc. Enlarged section of perithecial colony. Germinating ascospores. (After Tulasne.) ' Mayr in Hartig's Unlersiichuwjeii a. d. forKt-hotan. Iiisttttit zu Mi'mchen, in. Berlin, 1882. Brick, Arbeiten d. Iiofmi. Museums, Hamburg, 1892. Wehmer {Zeiisch. f. Pflanzcnl-rankheiten, 1894 and 189.5), opposes Mayr's con- clusions and holds that Nertria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Rhtin. Blattf. Ohsf., Wein, u. O'ar- tenbau, 1879. R. Hartig, Unttrs^ich. aus d. forst-hotmi. Listitut. zu Miinchen, i.
RMPF9FMN–. Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker. Plants; Medicinal plants. Pyrenomycetes, Tubereae. 127 2. Frucht mit einer sehr Ideinen, regehnässigen, meist scheitelständigen, punkt- grossen Oettiumg, aus der die reifen Saamen hervortreten. X Mycelium flockig oder ein Pseudostronia, Früchte auf demselben frei oder in dasselbe eingebettet. Gruppe 2. Sphaeriaceae. * Frucht lebhaft gefärbt, meist rothgelb oder gelb. Typhodiuin, Hypoinyccs, Nectria. ** Frucht schwarz oder braun. Cladospora, Vals
RM2AN61JT–Pflanzenschutz nach Monaten geordnet; eine Anleitung für Landwirte, Gärtner, Obstbaumzüchter &c . b§ ^erantaffunggeben. SHan fprid)t ba()er, jnm Unterefd)ieb Don bem eigentlichen Sitebs, oongroft=, 33(utlaug= unb ffiidterfrebg,barf aber nid)t uergeffen, ha^ aud)foId)er 5^teb§ burd) nad)träglicl)e iin-fieblnng ber Nectria ditissima ined)ten 5lreb§ übergeben fann. SBie ungünftige(Srnäl)rung§= nnb©tanbort^ueri)ä(tniffe bei ben 3tpfel=bäumen ^n bem iJluftreten be§ Krebfe§93eran(aff iing geben, f 0 leiben bie ©tein=obflbiinme unter it)nen t)auptfäc^lid)an (yummtfliijj; j. St. fomm
![. Fig. 79.—Nectria cinnaJjo.rina. Enlarged section of perithecial colony. Germinating ascospores. (After Tulasne.) ' Mayr in Hartig'.s Uvtersvrh7i.iigen a. d. /orsi-hofan. InMitut zn Miinchen, iii. Berlin, 1882. Brick, Arheiten d. bolan. Museums, Hamburg, 1892. Wehnier (Zeitsch. f. PflanzcnkranhJidten, 1894 and 1895), opposes Mayr's con- clusions and holds that Nectria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Bhein. Blatt f. Obst., Wti)!, v. Gar- tetihaii, 1879. R. Hartig, Unttrsiich. aus d. forst-hofan. Iiisfitut. 7.u Miinchen, i. Stock Photo](https://c8.alamy.com/comp/MCK5JK/fig-79nectria-cinnajjorina-enlarged-section-of-perithecial-colony-germinating-ascospores-after-tulasne-mayr-in-hartigs-uvtersvrh7iiigen-a-d-orsi-hofan-inmitut-zn-miinchen-iii-berlin-1882-brick-arheiten-d-bolan-museums-hamburg-1892-wehnier-zeitsch-f-pflanzcnkranhjidten-1894-and-1895-opposes-mayrs-con-clusions-and-holds-that-nectria-can-penetrate-intact-living-bark-goethe-quot-ueber-krebs-d-apfelbiiumequot-bhein-blatt-f-obst-wti!-v-gar-tetihaii-1879-r-hartig-unttrsiich-aus-d-forst-hofan-iiisfitut-7u-miinchen-i-MCK5JK.jpg ". Fig. 79.—Nectria cinnaJjo.rina. Enlarged section of perithecial colony. Germinating ascospores. (After Tulasne.) ' Mayr in Hartig'.s Uvtersvrh7i.iigen a. d. /orsi-hofan. InMitut zn Miinchen, iii. Berlin, 1882. Brick, Arheiten d. bolan. Museums, Hamburg, 1892. Wehnier (Zeitsch. f. PflanzcnkranhJidten, 1894 and 1895), opposes Mayr's con- clusions and holds that Nectria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Bhein. Blatt f. Obst., Wti)!, v. Gar- tetihaii, 1879. R. Hartig, Unttrsiich. aus d. forst-hofan. Iiisfitut. 7.u Miinchen, i. Stock Photo")
RMMCK5JK–. Fig. 79.—Nectria cinnaJjo.rina. Enlarged section of perithecial colony. Germinating ascospores. (After Tulasne.) ' Mayr in Hartig'.s Uvtersvrh7i.iigen a. d. /orsi-hofan. InMitut zn Miinchen, iii. Berlin, 1882. Brick, Arheiten d. bolan. Museums, Hamburg, 1892. Wehnier (Zeitsch. f. PflanzcnkranhJidten, 1894 and 1895), opposes Mayr's con- clusions and holds that Nectria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Bhein. Blatt f. Obst., Wti)!, v. Gar- tetihaii, 1879. R. Hartig, Unttrsiich. aus d. forst-hofan. Iiisfitut. 7.u Miinchen, i.
RMPF9FWA–. Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker. Plants; Medicinal plants. Coniomycetes. Uredineae. Ustilagineae. 77 auf kurzen fadenförmigen Stielen, dicht gedrängt auf kopffiirmigem, warzigem, korkig-fleischigem, meist lebhaft gefärbtem Träger. Auf dürren Pfl. F. roseiim Lh. Fig. 58. ,5, Träger kugelig, hellroth ; Gonidien gekrümmt, spitz, weisslich; zu Nectria pulicaris gehörend. F. palleus Nees. Träger eingesenkt, weiss, später hervortretend, gleich den schwach gekrümmten Gonidien bräunlic
RM2AN61YF–Pflanzenschutz nach Monaten geordnet; eine Anleitung für Landwirte, Gärtner, Obstbaumzüchter &c . en Üiingen ange=orbnet finb; le^terer fteütSlnoüen bar, bie in if)rem^nnern, menn man fie bnrc^=fägt, einen mit oermoberterSOiaffe gefüQten ©patt er=tennen laffen. ißeibe Srebs-formen finb burd) Übergängeuerbunben. 2Bo ber ^reb§an bünnercn 3oeigen anf=tritt, fann er jur ©;)i^en=bürre führen. 5) e r (S r-reger b e s e d) t e nK r e b f e § i ft ein iH 1,5,Nectria ditissima, uon bemburd) birefte 55fettion§:Derfud)e ermiefen ift, ba^ erfür fid) atlein ben S?reb§erjeugen fann. ^(u^er burd)^roftmirfnng
RMMCTX0D–. Fig. 46.âPolystigma rubrum. i, diseased plum leaves; 2, section through stroma showing perithecia ; 3, asci containing spores ; 4, spermatia produced in spermogonia. Fig. i reduced ; remainder highly mag. sunk in the tissue; asci clavate; 8-spored; spores elliptical, obtuse, straight, subhyaline, 10x6//. Conidial form { = Libertella rubra, Bonor.). Spermatia filiform, slightly thickened at one end, curved, 30 x. long. Prillieux, Alalad. des Plantes Agric, 2, p. 91 (1897). B. Spores hyaline, i-septaie { = 2-celled). NECTRIA (Fries.) Perithecia distinct, clustered, or scattered, sometimes pro
RMPG42J4–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 77.—Nectna cin^iabari^ia, with peri- thucia on the dead bark of a still-living stem of Elm. Infection has evidently hegun at the wound of a cut branch near the middle, and extended outwards, (v. Tubeuf phot.) Fig. 78.—Nectria. cinnabaHna. Portion of branch (magnified). Light-coloured cushions of conidiophores with conidia are breaking out towards the upper end, and colonies of hard red perithecia towards the lo
RM2CE0KWP–. The Gardens' bulletin; Straits Settlements . e through a distinct, if immar-ginate, foramen. In Nectria typically, according to Tulasne,de Bary and Pethybridge, though there seem to have beenno exact observations in recent years, the walls of the ascideliquesce at maturity and the mass of spores liberatedinside the perithecium is squeezed through the ostiole in aslimy tendril. But to what extent are these bryophilousspecies really cogeneric with other Nectrise which may besaprophytes or parasites of most diverse order preferringstems, leaves or fruits, ferns, fungi, algse, lichens or evenins
![. Fig. 79.—Nectno. cinnaMar section of perithecial colony ascospores. (After Tulasne.) 0. Knlarged Uei-hiinatiiig ' Mayr in Hartig's UnltrsnchuiKjm a. d. forst-hotan. Iiistiiut :.n Munchen, in. Berlin, 1882. Brick, Arheiten d. botan. Musemii.s, Hamburg, 1892. elnner (Ztit-sch. f. Pflanzenh-ankheiten, 1894 and 1895), opposes Mayr's con-" elusions and holds that Nectria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Rhein. Blatt f. Ohst., Wem, u. Oar- tenhav, 1879. R. Hartig, Untermch. mis d. forst-hotan. Institut. zu Munchen, i. Stock Photo](https://c8.alamy.com/comp/MCK6EM/fig-79nectno-cinnamar-section-of-perithecial-colony-ascospores-after-tulasne-0-knlarged-uei-hiinatiiig-mayr-in-hartigs-unltrsnchuikjm-a-d-forst-hotan-iiistiiut-n-munchen-in-berlin-1882-brick-arheiten-d-botan-musemiis-hamburg-1892-elnner-ztit-sch-f-pflanzenh-ankheiten-1894-and-1895-opposes-mayrs-con-quot-elusions-and-holds-that-nectria-can-penetrate-intact-living-bark-goethe-quot-ueber-krebs-d-apfelbiiumequot-rhein-blatt-f-ohst-wem-u-oar-tenhav-1879-r-hartig-untermch-mis-d-forst-hotan-institut-zu-munchen-i-MCK6EM.jpg ". Fig. 79.—Nectno. cinnaMar section of perithecial colony ascospores. (After Tulasne.) 0. Knlarged Uei-hiinatiiig ' Mayr in Hartig's UnltrsnchuiKjm a. d. forst-hotan. Iiistiiut :.n Munchen, in. Berlin, 1882. Brick, Arheiten d. botan. Musemii.s, Hamburg, 1892. elnner (Ztit-sch. f. Pflanzenh-ankheiten, 1894 and 1895), opposes Mayr's con-" elusions and holds that Nectria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Rhein. Blatt f. Ohst., Wem, u. Oar- tenhav, 1879. R. Hartig, Untermch. mis d. forst-hotan. Institut. zu Munchen, i. Stock Photo")
RMMCK6EM–. Fig. 79.—Nectno. cinnaMar section of perithecial colony ascospores. (After Tulasne.) 0. Knlarged Uei-hiinatiiig ' Mayr in Hartig's UnltrsnchuiKjm a. d. forst-hotan. Iiistiiut :.n Munchen, in. Berlin, 1882. Brick, Arheiten d. botan. Musemii.s, Hamburg, 1892. elnner (Ztit-sch. f. Pflanzenh-ankheiten, 1894 and 1895), opposes Mayr's con-" elusions and holds that Nectria can penetrate intact, living bark. -Goethe, " Ueber Krebs d. Apfelbiiume." Rhein. Blatt f. Ohst., Wem, u. Oar- tenhav, 1879. R. Hartig, Untermch. mis d. forst-hotan. Institut. zu Munchen, i.
RMPG42HM–. 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 Fusarium-stage developes as a white mouldy coating on the withered stem, and is followed later by flesh-coloured clusters of perithecia. Poly stigma. On the leaves of species of Prunus, one finds bright-c
RM2CDGTBF–. Introduction to the study of fungi, their organography, classification, and distribution for the use of collectors . ely packed together, or, in some cases, a circle of these darkbodies around a smooth pink centre. These darker bodies arethe mature Nectria, which grow at length upon the same stroma,and are the ultimate development of the pink pustules whichproduce the conidia. Each of the dark bodies is a perithecium,or receptacle, which encloses the fruit, consisting of sporidia, con-tained in asci (Fig. 13 3 at G). Here, then, we have the Tuhercti-laria in the first instance, as a smooth,
RMMCTJBM–. mit Fig. 239. A—D Nectria cinnaharina (Tode) Fr. A Conidienstromata und Fruchtkörper des Pilzes (10(1); B ein Stroma im Längsschnitt (20|1); C Schlauch (350|1); D Conidien bildender Mycelfaden (3ö0jl). — E, F N. ditissima Tul. E Hahitns (3|1); F Conidienlager im Längsschnitt (3S0/1). — 6, H N. sinopica Fries. 0 Schlauch (350/1); H Stück eines pyknldenartigen Conidienlagers (380(1). — J N. inainata Berk. et Br., Schläuche mit und ohne Sprossconidien (350|l). — K N. oropensoides Rehm, t'oremienhündel (C(i|l). (A, ß, F, H nach Tulasne; C, D, G J, A'nach Brefeld; E Original.) Krauterstengeln, B.
![. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 159 shield-shaped, unappendaged, black, membranous to carbonous formed of radiating chains of cells. The asci are four- to eight-spored, short and associated with paraphyses. Two fungi which attack the coffee plant are the most important pathogenic spedes of the family:. Fig. 55.—A—D, Nectria cinnubarina. A, Stroma of conidia and fruit-bodies of fungus; B, stroma in section; C ascus; D, mycelium "with conidiospores; £. F, Nectria ditissima; F, conidia laye Stock Photo](https://c8.alamy.com/comp/PG4542/a-text-book-of-mycology-and-plant-pathology-plant-diseases-fungi-in-agriculture-plant-diseases-fungi-mildews-and-related-fungi-159-shield-shaped-unappendaged-black-membranous-to-carbonous-formed-of-radiating-chains-of-cells-the-asci-are-four-to-eight-spored-short-and-associated-with-paraphyses-two-fungi-which-attack-the-coffee-plant-are-the-most-important-pathogenic-spedes-of-the-family-fig-55ad-nectria-cinnubarina-a-stroma-of-conidia-and-fruit-bodies-of-fungus-b-stroma-in-section-c-ascus-d-mycelium-quotwith-conidiospores-f-nectria-ditissima-f-conidia-laye-PG4542.jpg ". A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 159 shield-shaped, unappendaged, black, membranous to carbonous formed of radiating chains of cells. The asci are four- to eight-spored, short and associated with paraphyses. Two fungi which attack the coffee plant are the most important pathogenic spedes of the family:. Fig. 55.—A—D, Nectria cinnubarina. A, Stroma of conidia and fruit-bodies of fungus; B, stroma in section; C ascus; D, mycelium "with conidiospores; £. F, Nectria ditissima; F, conidia laye Stock Photo")
RMPG4542–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 159 shield-shaped, unappendaged, black, membranous to carbonous formed of radiating chains of cells. The asci are four- to eight-spored, short and associated with paraphyses. Two fungi which attack the coffee plant are the most important pathogenic spedes of the family:. Fig. 55.—A—D, Nectria cinnubarina. A, Stroma of conidia and fruit-bodies of fungus; B, stroma in section; C ascus; D, mycelium "with conidiospores; £. F, Nectria ditissima; F, conidia laye
RM2CE0E4T–. Endothia parasitica and related species . ee^^ec ay t r/>^ /?&/^<^, •y /&-*^* .— *-^- /^W^- c. mfti . nmDifWaIBM fefc h i£ $3 i Fig. 1.—Photograph of the Specimen in SchweinitzS Herbarium Mounted byMichener. Not True Endothia gyrosa but a Nectria. Fig. 2.—OriginalPaper Packet in which SchweinitzS Type Material of E. gyrosa was Pre-served, with His Autograph Label. Bui. 380, U. S. Dept of Agriculture. Plate VII.
RMPG4GC3–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 201 M. stysanophora Mat. is said to be an ascigerous stage of Dematophora glonierata, cf. p. 230, so injurious to the grape. Nectria Fries (p. 197) Stroma absent or tubercular, fleshy, bright colored; perithecia single, or gregarious, on or in the stroma or among cottony hyphae, globose or ovate, walls fleshy, yellow, red or brown, smooth or hairy; ostiole papillate or not; asci cylindric or clavate, 8-spored; spores elongate blunt or pointed, hyaline, rarely red, 2-celled, form- ing conidia in t
RM2CDFD40–. Introduction to the study of fungi, their organography, classification, and distribution for the use of collectors . vely large, fusi-form, and mostly threeor five septate. Someof them are, in likemanner, only the con-idia of some morehighly developed Fun-gus, and often a speciesof Nectria. The pus-tules are not so com-pact, sometimes effused,seldom with a determinate stroma, and rarely with the hyphaemuch developed. The genus altogether is much more variable than Tubercularia,and not so well con-stituted, so that pos-sibly it will be brokenup into more homo-geneous genera in thenear future.
RMPFC73G–. Der Forstschutz. Forests and forestry. Nectria ditisHiiiiaTul. iii ))iotl)ii(t)C ^Sei a (iin{cn!uno iiiib %)e(iiitn bct fttcfcäbil' biiiin, lucldjc Ijfi b iC' tcitä fort((cfcl)tittcii ift iiiib oroöcrc, oiirf) tic fcrcSiinccctcniicnldBt.. Ätctäficllt Uli ciiirv .Siocifloalicl (SirflfV biivrii Ni'ilria ditissiiiiu Tul. Iictvoioi.'riifdi. 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.. Hess, Richard Alexander, 1835-1916. Le
RM2CDCDHH–. Fungous diseases of plants, with chapters on physiology, culture methods and technique . Fig. loi. Nectria ONCurrant. (Photo-graph by E. J. Durand) ASCOMYCETES 241 generally followed later in the season by the development of peri-thecia, which latter may be differentiated in newly developedstroma, or in the stroma which has borne the Tubercularia stage. Alongitudinal section of the perithecia in a related fungus is shownin Fig. 103. The wall of the perithecium consists of an interwovenlayer of threads having almost a pseudoparenchymatous appearance.The asci develop from the base and sides, c
![. Der Forstschutz. Forests and forestry. VIQoinftämnic^en, mit Sii""'6et!vt)iflcii (Joiii bienpolftern (a) ber Nec- tria cinnabarina Fr. 1) 9Kai)r, §cinrt(^: Heber bcii '^Sarafiti^miig üott Nectria cinnabaiina. 3naugur()l=2)iffertation(9JIüncf)eii). yjiit einer lafclinSnrbeiibrucf. 58crnn,l882.. 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.. Hess, Richard Alexander, 1835-1916. Leipzig B. G. Teubner Stock Photo](https://c8.alamy.com/comp/PFC738/der-forstschutz-forests-and-forestry-viqoinftmnicen-mit-siiquotquot6et!vtiflcii-joiii-bienpolftern-a-ber-nec-tria-cinnabarina-fr-1-9kair-cinrt-heber-bcii-sarafitimiig-ott-nectria-cinnabaiina-3naugurl=2iffertation9jincfeii-yjiit-einer-lafclinsnrbeiibrucf-58crnnl882-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-hess-richard-alexander-1835-1916-leipzig-b-g-teubner-PFC738.jpg ". Der Forstschutz. Forests and forestry. VIQoinftämnic^en, mit Sii""'6et!vt)iflcii (Joiii bienpolftern (a) ber Nec- tria cinnabarina Fr. 1) 9Kai)r, §cinrt(^: Heber bcii '^Sarafiti^miig üott Nectria cinnabaiina. 3naugur()l=2)iffertation(9JIüncf)eii). yjiit einer lafclinSnrbeiibrucf. 58crnn,l882.. 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.. Hess, Richard Alexander, 1835-1916. Leipzig B. G. Teubner Stock Photo")
RMPFC738–. Der Forstschutz. Forests and forestry. VIQoinftämnic^en, mit Sii""'6et!vt)iflcii (Joiii bienpolftern (a) ber Nec- tria cinnabarina Fr. 1) 9Kai)r, §cinrt(^: Heber bcii '^Sarafiti^miig üott Nectria cinnabaiina. 3naugur()l=2)iffertation(9JIüncf)eii). yjiit einer lafclinSnrbeiibrucf. 58crnn,l882.. 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.. Hess, Richard Alexander, 1835-1916. Leipzig B. G. Teubner
RM2CDCDJH–. Fungous diseases of plants, with chapters on physiology, culture methods and technique . Fig. 102. Nectria cinnabarina, Section of Sporodochium,WITH Young Perithecium. (Photograph by £. J. Durand) containing eight elliptical spores, which at maturity become two-celled by a partition which may divide the spore into two some-what unequal parts. The spores are about 14-16 x 5-//^. In artificial culture the mycelium develops rapidly, and usuallyupon almost any of the nutrient media. Upon canes, stems, orother solid media the tuberculiform stroma is readily produced.Both conidia and ascospores ge
RMPG45FK–. The fungi which cause plant disease . Plant diseases; Fungi. FiQ. 432.—HyphtB of Tubercularia, bearing conidia. After Durand.. Fio. 433.—T. fici, sporodochium, showing i and conidial formation. After Edgerton. In slender, usually branched; conidia apical, ovate to elongate, part =Nectria. See p. 201. Over one hundred species, chiefly saprophytes. T. vulgaris Tode =Nectria cinnabarina. See p. 202. T. fici Edg.'^*' 361 Sporodochia scattered or gregarious, superficial or subcuticular, light pink, variable in size up to 3-4 x 1-1.5 mm., smooth, irregular in outline; conidiophores crowded, hyalin
RM2CE0DP0–. Endothia parasitica and related species . ee^^ec ay t r/>^ /?&/^<^, •y /&-*^* .— *-^- /^W^- c. mfti . nmDifWaIBM fefc h i£ $3 i Fig. 1.—Photograph of the Specimen in SchweinitzS Herbarium Mounted byMichener. Not True Endothia gyrosa but a Nectria. Fig. 2.—OriginalPaper Packet in which SchweinitzS Type Material of E. gyrosa was Pre-served, with His Autograph Label. Bui. 380, U. S. Dept of Agriculture. Plate VII.. Endothia gyrosa Growing on the Recently Cut End of a Living Branch ofFagus sp. Natural Size. Bui. 380, U. S. Dept. of Agriculture. PLATE VIII.
RMPG15T5–. Chestnut blight. Chestnut blight; Chestnut. ecy e:^ ^/yi £;>s^^?c -^- ^/>^4^^-t^. â¢xmtt.tuit rtufi â¢fi^ ''^'jif^ >â â â .J - ^T^i 1^. Fig 1.-Photograph of the Specimen in Schweinitz's Herbarium Mounted by MicHENER. Not True Emdothia gyrosa but a Nectria. Fig. 2.-0riginal Paper Packet in which Schweinitz's Type Material of E. gyrosa was Pre- served, with His Autograph Label. 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 o
![. Contributions from the New York Botanical Garden. Plants. >-?**^., "X M 'â " iti NECTRIA PEZIZA (Tode) Fr.. 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.. New York Botanical Garden. New York : The Garden Stock Photo](https://c8.alamy.com/comp/REA519/contributions-from-the-new-york-botanical-garden-plants-gt-quotx-m-quot-iti-nectria-peziza-tode-fr-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-new-york-botanical-garden-new-york-the-garden-REA519.jpg ". Contributions from the New York Botanical Garden. Plants. >-?**^., "X M 'â " iti NECTRIA PEZIZA (Tode) Fr.. 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.. New York Botanical Garden. New York : The Garden Stock Photo")
RMREA519–. Contributions from the New York Botanical Garden. Plants. >-?**^., "X M 'â " iti NECTRIA PEZIZA (Tode) Fr.. 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.. New York Botanical Garden. New York : The Garden
RMPFHANW–. Dansk botanisk arkiv. Plants; Plants -- Denmark. 8 Dansk Botanisk Arkiv, Bd. 2. Nr. 5. *Melanospora verveeina (Desm.) Fckl. Paa visne Blade af Quercus robur. S. Gelsskov 1911. *Melanospora Townei Griff. Paa henraadnende Naale af Picea excelsa. S. Gelsskov 1914. *Nectriella charticola Fckl. Paa henraadnende Pap. S. Bondernes Hegn, Okt. 1913. *Nectriella paludosa Fckl. Paa meget fugtigt lig- gende Straa af Avena sativa. S. Lundby, Aug. 1913. Sporerne 13—15 X 5—6pt. Nectria episphaeria Fr. Paa Xylaria polymorpha. S. Ermelunden, Nov. 1914. Paa Cytospora pinastri paa Naale af Abies alba (1—4 Peri
RMRDCRW0–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. 244 DIVISION II.—COURSE OF DEVELOPMENT OF FUNGI. The small rod-like cells which sprout from the cells of the spores of Nectria inaurata and N. Lamyi * while still inside the ascus, filling it quite full and giving rise to strange misunderstandings, may also be mentioned in this place, though it is not very probable that they are of the same significance. The point of agreement between all these forms lies in their outward resemblance and in the absence of any certain
RMPFC73A–. Der Forstschutz. Forests and forestry. 312 Ilt. SBiic^. II. 9Ibf(|mtt. gig. 122. SBenn ein junger ©icf)enbeftQnb ftar! üon biefem ^pitje Befaüen ift, fo !onn e§ angcseigt fein, bcn SSeftanb auf bie SBurjcI ju fe|en, um eine gonj neue pitjfreie ©eneration ju evjeugen. 4, Nectria cinnabarina Fr. Sc^atladjtoter Sugelpilä.') A. 3iufiere 6rfcf)einung unb SBirfung. Ta§ SBor^nnbenfein biefer Nectrla-Slrt in lebcnben 2au6f)5(5ern uerrät fid) äupevlid) burc^ haS ?(nftreten sinnobervoter Ipolfter uon ber ©röße eines Stecfnabelfopfeö bis ©irfeforneä Wg. 121 nm 2d)Qft ober an ben äiftenfgig. 121). 9)Jtt
RMREFBEN–. Comparative morphology and biology of the fungi, mycetozoa and bacteria. Fungi -- Morphology; Bacteria -- Morphology. CHAP. V.—COMPARATIVE REVIEW. - ASCOMYCETES.—ERYSIPHEAE. 201 and in Pleospora and Nectria the paraphyses are even formed from the same group. Hartig's conjecture with regard to Nectria may certainly hold good of Claviceps and also of Epichloe, that special ascogenous initial organs are really present on the very young stroma, but up to the present time have been overlooked; as regards Pleospora we have only Bauke's somewhat imperfect preliminary communication. With the account
RMRDCT0Y–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. CHAP. V.—COMPARATIVE REVIEW. —ASCOMTCETES.—ERrSIPBEAE. aOi and in Heospora and Nectria the paraphyses are even fonned from the same group. Hartig's conjecture with regard to Nectria may certainly hold good of Claviceps and also of Epichloe, that special ascogenous initial organs are really present on the very young stroma, but up to the present time have been overlooked; as regards Pleospora we have only Bauke's somewhat imperfect preliminary communication. With the a
RMRDFDYW–. Manual of tree diseases . Trees. MAPLE DISEASES 229 fungus. The spores from these structiu'es are disseminated by the rain. It is to be expected that perithecia with ascospores are formed in the leaves on the ground during the winter. The twigs have not been found affected. This disease is similar to the leaf- and twig-blight of sycamores described on page 333. The control measures are the same for both of these diseases. Canker Caused by Nectria cinnabarina Fries Maples are commonly affected by this canker. Other deciduous trees may also be attacked by this disease but it never assumes grea
RMRG98TG–. Bulletin trimestriel de la Société mycologique de France. Mycology; Fungi; Fungi. LES CHAMPIGNONS i>ÀfeÀSIÎÈS DÉ iPOBOLifi. 11 Nectria graminicola Berk. et Br , an stade de Fu- sarium nivale Ces.. 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.. Société mycologique de France. Paris : La Société
RMRDXH2M–. Introduction to the study of fungi; their organography, classification, and distribution, for the use of collectors. Fungi. 204 INTRODUCTION TO THE STUDY OF FUNGI that some of the species of Nectria have an early stage in which the stroma develops only conidia without perithecia, and that these conidial forms were in earlier times regarded as autonomous moulds of the genus Tubercularia.1 Later on perithecia appear upon the old stroma, which contain asci and sporidia (Fig. 94). There are a few species which resemble, when mature, in external appearance certain species of Nectria or Dialonectr
RMREFD11–. Comparative morphology and biology of the fungi, mycetozoa and bacteria. Fungi -- Morphology; Bacteria -- Morphology. FIG. i. Germinating gonidia of Nectria (Spicaria) Solani, Reinke ; a developing into an isolated hypha, in the rest the hyphae have coalesced. Magn. 390 times. Fig. 2. Clamp-connections of the my- celium of Hypochnus centrifugns. Tul. M ign. J90 times. following manner :—the lateral wall or the extremity of a branch or of a segment- cell of the branch places itself on another branch or cell, and the membranes of both disappear at the point of contact, so that the cavities and
Search Results for Nectria Stock Photos and Images (356)
Page 3 of 4