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Volutella Stock Photos and Images
RM2AKT6GR–Annual report of the North Carolina Agricultural Experiment Station . Fig. 4.— Volutella fructi S. and H., showing colonies on thinly sown plate culture. Thinly sown, the colonies were large, of indeterminate growth, showing darkcenters with pale borders I Fig. 4) ; thickly sown, growth was inhibited andtheir characters lost. (Fig. 5.) Spermoedia paspali Fries, from paspalum. Spores of this fungus were sown January 19, 1907, in plates giving colonydensities of 90. .14. 30. 14 and 1 per scpiare mm. At all of these densities germination was practically 100 per cent andgrowth proceeded equally in
RMPG45A0–. Diseases of economic plants . Plant diseases. 486 DISEASES OF ECONOMIC PLANTS FUNGI AND BACTERIA Fungi and bacteria are devoid of chlorophyll, therefore they cannot utilize the carbon of the air and are dependent, for their carbon supply, upon this element as elaborated by some other organism. When they take this food (often other nutrients as well) from living plants or animals, they become parasites, and if. Fig. 207. — Apple cells invaded by the mycelium of Volutella. OrigiDal. their thievery becomes considerable, a condition of disease is pro- duced. By growing in the plant body they may
RMMAB4MJ–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Volutella fusarioides Penz. Habitus nat. Gr. und ein Fruchtlager durchsclinitteu und stark vergr. (Nach Penzig).
RMT1H5GJ–Diseases of economic plants (1921) Diseases of economic plants diseasesofeconom01stev Year: 1921 20 Diseases of Economic Plants of fungi, prominent among them being Pythium, Thielavia, Corticium, Fusarium, Botrytis, Sclerotinia, Sclerotium, Phoma, Volutella, Phytophthora, CoUetotrichum, Gloeospo- FiG. 4. — Stems of young greenhouse tomato plants damped- off frcm attacks of Corticium. After Humbert. rium. The fungus which causes this condition ma} often be seen as a weft of myceHum around the base of the diseased plant, or even creeping over the ground to some distance.
RM2AKRCHG–Annual report of the North Carolina Agricultural Experiment Station . Fig. 36.— Volutellafructi S. and H. Pol-ygon of spores show-ing width.. Volutella fructi S. and H. M=8.27 +0.0276o-= .5778 + 0.0195C. V.=6.986 ±0.237n=200 The last five polygons are without particularsignificance and serve only to show the variationencountered in these forms. Fig. 37.— Volutella fructi S. andH. Polygon of spores showing1 ength. VARIATION OF FUNGI DUE TO ENVIRONMENT. 71 General Considerations. The bearing of these facts upon mycologieal taxonomy is apparent. If afungus can be easily changed as regards its ess
RMPG3RKB–. Manual of fruit diseases . Fruit. APPLE DISEASES 133 with fruiting pustules (Fig. 35, left); these are largest in the central region of the spot and are evident within a quarter of an inch of the margin. If examined with a hand-lens, stiff dark- brown hairs may be observed protruding from the fruiting bodies.. Fig. 35. — Spongy dry-rot; various stages of development. These constitute an important diagnostic sign of the disease. The affected tissue is spongy and dry, whence the name spongy dry-rot. Cause. This apple-rot is caused by the fungus Volutella frudi. With- in the fruiting bodies men
RMMAB4MF–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Volutella setosa (Grev.) 1. Habitus, nat. Gr. 2. Fruchtlager, schwach vergr. 3. Schnitt durch ein Lager und 4. Kouidientrager, stark vergr. (Nach Patouillard).
RMT0DCBC–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr0109rabe Year: 1910 484 Volutella ciliata (Alb. et Schw.) 1. Habitus, uat. Gr. 2. Fruchtlager, vergr. 3. Acremoniumartige Kouidien- träger, 4. Konidien davon, stark vergr. 5. Stück eines Fruchtlagers, stark vergr. 6. Juuge Kouidienträger eines Lagers, stark vergr. var. stipitata (Lib.) 7. Fruchtlager, schwach vergr. 8. Fruchtlager von oben gesehen, vergr. (Nach P. A. u. D. Saccardo.) var. stipitata (Lib.) Syn. Psilonia stipitata Libert Plant, exs. Ard.
RM2AKT20R–Annual report of the North Carolina Agricultural Experiment Station . gram. Glucose . 1. gram. Starch 1. gram. The tests were usually made in both plate and tube cultures. Volutella fructi S. and EL, from apple. This fungus, when sown thin, forms large indeterminate colonies, often withnumerous scattered tuber-cular blotches (Fig. 10). On pure agar and cbathe colonies were pale;mycelium hyaline; blacktubercles very sparse. On pea agar black tuber-cles were much more abun-dant, otherwise as on pureagar. On cba+sodium aspa-raginate black tubercleswere still more numerous. On cba + sodium a spa -
![. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. â "^ ^ b "^ O »' e @. Fig. 59. Orchid Diseases. o. Volutella blight of Bletia (after Halsted), b. rust, Hemileia oncidi (after Griffon and Maublanc), c. Sobralia anthracnose (after Halstrd), d. bacterial leaf spot, partly diseased leaf with cells invaded by the organism (after Hori, S.).. 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 Stock Photo](https://c8.alamy.com/comp/PG0G7N/diseases-of-greenhouse-crops-and-their-control-vegetables-plant-diseases-plant-diseases-quot-b-quot-o-e-@-fig-59-orchid-diseases-o-volutella-blight-of-bletia-after-halsted-b-rust-hemileia-oncidi-after-griffon-and-maublanc-c-sobralia-anthracnose-after-halstrd-d-bacterial-leaf-spot-partly-diseased-leaf-with-cells-invaded-by-the-organism-after-hori-s-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-PG0G7N.jpg ". Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. â "^ ^ b "^ O »' e @. Fig. 59. Orchid Diseases. o. Volutella blight of Bletia (after Halsted), b. rust, Hemileia oncidi (after Griffon and Maublanc), c. Sobralia anthracnose (after Halstrd), d. bacterial leaf spot, partly diseased leaf with cells invaded by the organism (after Hori, S.).. 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 Stock Photo")
RMPG0G7N–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. â "^ ^ b "^ O »' e @. Fig. 59. Orchid Diseases. o. Volutella blight of Bletia (after Halsted), b. rust, Hemileia oncidi (after Griffon and Maublanc), c. Sobralia anthracnose (after Halstrd), d. bacterial leaf spot, partly diseased leaf with cells invaded by the organism (after Hori, S.).. 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
RMMCKAD5–. Fig. 27. — Fly-speck (at left); Sooty-blotch (at right). After Colby. fly-specks, this fungus causes disfigurement of the apple. The generic position of the fungus is in doubt, though it was originally named Lahrella pomi by Montague. Volutella rot^^ (Volutella frudi S. & H.). — In general appearance the volutella rot is not readily distinguished from black-rot, though the texture of the rotted tissue is much firmer and drier. Under the hand lens the sporiferous pustules are seen to be clothed with numerous hairs, which character sufficiently marks it as a separate disease. It has been r
RM2AKRYK8–Annual report of the North Carolina Agricultural Experiment Station . Fig. 11.— Volutella [nidi S. andH.; two black colonies upon cba +sodium asparaginate + starch. Bessey, Ueber die Bedingungen der Farbbildung bei Fusarium, Inaug. Diss. Halle., 1904. 56 THIRTY-SECOND ANNUAL REPORT. 1SQ9. Phyllosticta sp. indet, from apple agar in Petri dishes. This fungus grew faster on agar than on cba, formed pycnidia sparsely onagar and not at all on cba. With sodium asparaginate added the mycelium becomes very dense, withconsiderable aerial development, remains colorless and produces few pycnidia.and thes
RMPG3H7G–. British fungus-flora. A classified text-book of mycology. Fungi. 442 FUNGUS-rJLOEA.. FIGUEES ILLUSTRATING THE STILBEAE. Fig. i, Exosporivm tiliae; section of fungus and conidium;—Fig. 2, EpidoeMum atrovirem; section of fungus, and portion of hyphae with, a conidium;—^Fig. 3, Myrothecium inundaium; general appearance of fungus, and portion of section showing oonidiophores bearing conidia ;— Fig. 4, Atrdboirymn afrum;—Fig. 5, Aegeriia Candida;—Fig. 6, Dendro- doOiimn affine;—Fig. 7, TuhercuUna persicina ;—Pig. 8, Volutella ciliata; —Pig, 9, sterile hypha and two conidiophores bearing conidia,
RMMCKB4X–. Fig. 27. — Fly-speck (at left); Sooty-blotch (at right). After Colby. fly-specks, this fungus causes disfigurement of the apple. The generic position of the fungus is in doubt, though it was originally named Lahrella pomi by Montague. Volutella rot*^^ (Volutella fructi S. & H.). — In general appearance the volutella rot is not readily distinguished from black-rot, though the texture of the rotted tissue is much firmer and drier. Under the hand lens the sporiferous pustules are seen to be clothed with numerous hairs, which character sufficiently marks it as a separate disease. It has been
RM2AKKEFG–A treatise on malacology; or, Shells and shell fish . ed; outer lip,and often the inner, very much thickened and inflexed,with the inner margin tcrenated; pillar with distinctplaits ; the base with a wdde, but not a deeply cleftnotch. VoLUTELLA Sw, BulHform ; ovate oblong;spire either entirely or almost concealed ;pillar with four oblique plaits at thebase ; aperture not striated; outer lipsmooth, thickened; inner lip w^anting. {fig- m V. bullata. Chemn. 150.- f. 1409-10.oblonga, Zool. 111. ii. pi. 44. f. 1guttata. lb. £ 2. Persicola Schiim. General form of Volutella; butthe spire always conce
RMPG3P1D–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 316 FUNGOUS DISEASES OF PLANTS XXI. SPONGY DRY ROT FUNGUS OF APPLE Volutella fructi Stevens & Hall Stevens, F. L., and Hall, J. G. The Volutella Rot. N. C. Agl. Exp. Sta. Built. 196: 41-48. 1907. The rot of apples produced by this fungus has been reported from North Carolina in particular, although the disease has also been found upon apples from other states. The disease usually begins as a small spot which gradually increases to include the whole fruit. A characteristic of th
RMMAB4MA–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Volutella ciliata (Alb. et Schw.) 1. Habitus, uat. Gr. 2. Fruchtlager, vergr. 3. Acremoniumartige Kouidien- träger, 4. Konidien davon, stark vergr. 5. Stück eines Fruchtlagers, stark vergr. 6. Juuge Kouidienträger eines Lagers, stark vergr. var. stipitata (Lib.) 7. Fruchtlager, schwach vergr. 8. Fruchtlager von oben gesehen, vergr. (Nach P. A. u. D. Saccardo.) var. stipitata (Lib.) Syn. Psilonia stipitata Libert Plant, exs. Ard. n. 287 (1834). Periola .stipitata Fries Summ. Veg. Scand. p. 472 (1849). Chaetos
RMRM779R–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). t,. Plate VI.—Volutella leucotricha Atkinson.. 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.. Cornell University. Agricultural Experiment Station. Ithaca, N. Y. : The University
RMRM77CM–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). v. Plate V.— Volutella leucotricha Atkinson.. 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.. Cornell University. Agricultural Experiment Station. Ithaca, N. Y. : The University
RMRG9188–. Bulletin trimestriel de la Société mycologique de France. Mycology; Fungi; Fungi. SUR LE VOLUTELLA BUXI. 13 diophores ne contractent pas d'anastomoses les uns avec les autres.. 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
RMRDEG4A–. Diseases of economic plants . Plant diseases. 486 DISEASES OF ECONOMIC PLANTS FUNGI AND BACTERIA Fungi and bacteria are devoid of chlorophyll, therefore they cannot utilize the carbon of the air and are dependent, for their carbon supply, upon this element as elaborated by some other organism. When they take this food (often other nutrients as well) from living plants or animals, they become parasites, and if. Fig. 207. — Apple cells invaded by the mycelium of Volutella. OrigiDal. their thievery becomes considerable, a condition of disease is pro- duced. By growing in the plant body they may
RMRPCMBM–. The American florist : a weekly journal for the trade. Floriculture; Florists. tion by the darkening of the mycelium where scleroted masses are developed, resembling the stroma of the fruiting stools. The darkening of the mycelium also appears in radiating lines from the point of inoculation. This is beautifully shown in culture tubes on oblique agar. en - On sterilized bean r stems the fungus - grows vigorously, 1 spores of variable - size are developed in - great numbers, as ' shown in figure 19, — while numbers of normal ones are Fig. I'.i. Volutella, spores also developed. Be- from cult
RMRP9KG2–. The American florist : a weekly journal for the trade. Floriculture; Florists. 20 The American Florist. Jan. 28, by Its growth In the stems of matured plants probably interferes greatly with the successful opening of the flowers. Appropriating nutriment from the stem for its own use it interferes with the nutrition of the upper parts of the plant, as seen from the frequent shriv- eling of the stems and pale, irregular, small depressed areas both on the. Fig. 15. Volutella, spores germinatine:. Magni- fied 30 times more than the scale. From culture in agar. upper leaves and stem, which show n
RMRDCXRJ–. Manual of fruit diseases . Fruit. APPLE DISEASES 133 with fruiting pustules (Fig. 35, left); these are largest in the central region of the spot and are evident within a quarter of an inch of the margin. If examined with a hand-lens, stiff dark- brown hairs may be observed protruding from the fruiting bodies.. Fig. 35. — Spongy dry-rot; various stages of development. These constitute an important diagnostic sign of the disease. The affected tissue is spongy and dry, whence the name spongy dry-rot. Cause. This apple-rot is caused by the fungus Volutella frudi. With- in the fruiting bodies men
RMRPCMAW–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 20. Volutella, euds of certain mycelial threads f culture. Magnified 30 times more than the scale. agar culture, and fruiting stools in all respects similar to those in nature are developed, but of a little more delicate habit, the setjE perhaps not so stout and dark, the basidia longer and more slen- der, and profusely anastomosing quite near their free ends, as shown in fig. IS. In old cultures in agar free ends of some of the threads become variously phomycetis. It is therefore properly ref- erable to the
![. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 13. Volutella, a fruitiug stool showiug sette and stroma. Maguified 30 times more thau the scale. Fig. 12. Anthracnose (Volutella) c From a pen drawing. spores are expressed in great numbers out at the opening of the conceptacle, ready to be washed about upon other plants and spread the infection. ANTHRACNOSE OF CARNATIONS. (Vohitella sp.) This disease also seems to be very widely distrib- uted in this country, and for the cutting bed at least is one of the most serious enemies of the "divine flower.&quo Stock Photo](https://c8.alamy.com/comp/RPCMEE/the-american-florist-a-weekly-journal-for-the-trade-floriculture-florists-fig-13-volutella-a-fruitiug-stool-showiug-sette-and-stroma-maguified-30-times-more-thau-the-scale-fig-12-anthracnose-volutella-c-from-a-pen-drawing-spores-are-expressed-in-great-numbers-out-at-the-opening-of-the-conceptacle-ready-to-be-washed-about-upon-other-plants-and-spread-the-infection-anthracnose-of-carnations-vohitella-sp-this-disease-also-seems-to-be-very-widely-distrib-uted-in-this-country-and-for-the-cutting-bed-at-least-is-one-of-the-most-serious-enemies-of-the-quotdivine-flowerquo-RPCMEE.jpg ". The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 13. Volutella, a fruitiug stool showiug sette and stroma. Maguified 30 times more thau the scale. Fig. 12. Anthracnose (Volutella) c From a pen drawing. spores are expressed in great numbers out at the opening of the conceptacle, ready to be washed about upon other plants and spread the infection. ANTHRACNOSE OF CARNATIONS. (Vohitella sp.) This disease also seems to be very widely distrib- uted in this country, and for the cutting bed at least is one of the most serious enemies of the "divine flower.&quo Stock Photo")
RMRPCMEE–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 13. Volutella, a fruitiug stool showiug sette and stroma. Maguified 30 times more thau the scale. Fig. 12. Anthracnose (Volutella) c From a pen drawing. spores are expressed in great numbers out at the opening of the conceptacle, ready to be washed about upon other plants and spread the infection. ANTHRACNOSE OF CARNATIONS. (Vohitella sp.) This disease also seems to be very widely distrib- uted in this country, and for the cutting bed at least is one of the most serious enemies of the "divine flower.&quo
![. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 13. Volutella, a fruitiug stool showiug sette and stroma. Maguified 30 times more thau the scale. Fig. 12. Anthracnose (Volutella) c From a pen drawing. spores are expressed in great numbers out at the opening of the conceptacle, ready to be washed about upon other plants and spread the infection. ANTHRACNOSE OF CARNATIONS. (Vohitella sp.) This disease also seems to be very widely distrib- uted in this country, and for the cutting bed at least is one of the most serious enemies of the "divine flower.&quo Stock Photo](https://c8.alamy.com/comp/RPCMEW/the-american-florist-a-weekly-journal-for-the-trade-floriculture-florists-fig-13-volutella-a-fruitiug-stool-showiug-sette-and-stroma-maguified-30-times-more-thau-the-scale-fig-12-anthracnose-volutella-c-from-a-pen-drawing-spores-are-expressed-in-great-numbers-out-at-the-opening-of-the-conceptacle-ready-to-be-washed-about-upon-other-plants-and-spread-the-infection-anthracnose-of-carnations-vohitella-sp-this-disease-also-seems-to-be-very-widely-distrib-uted-in-this-country-and-for-the-cutting-bed-at-least-is-one-of-the-most-serious-enemies-of-the-quotdivine-flowerquo-RPCMEW.jpg ". The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 13. Volutella, a fruitiug stool showiug sette and stroma. Maguified 30 times more thau the scale. Fig. 12. Anthracnose (Volutella) c From a pen drawing. spores are expressed in great numbers out at the opening of the conceptacle, ready to be washed about upon other plants and spread the infection. ANTHRACNOSE OF CARNATIONS. (Vohitella sp.) This disease also seems to be very widely distrib- uted in this country, and for the cutting bed at least is one of the most serious enemies of the "divine flower.&quo Stock Photo")
RMRPCMEW–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 13. Volutella, a fruitiug stool showiug sette and stroma. Maguified 30 times more thau the scale. Fig. 12. Anthracnose (Volutella) c From a pen drawing. spores are expressed in great numbers out at the opening of the conceptacle, ready to be washed about upon other plants and spread the infection. ANTHRACNOSE OF CARNATIONS. (Vohitella sp.) This disease also seems to be very widely distrib- uted in this country, and for the cutting bed at least is one of the most serious enemies of the "divine flower.&quo
RMRP9KGA–. The American florist : a weekly journal for the trade. Floriculture; Florists. 13. Volutella, a fruiting stool showing set;i? and stroma. Magaified 30 times more than ttie scale. Fig. 12. AnthracDose (Volutella) on leaf sheaths. From a pen drawing. tate, and do not develop haustoria. Consequently, in order to obtain nutri- ment from the protoplasm of their host they must themselves penetrate the cell walls and pass through the cell. This is in fact the case. The fruiting condi- tion of the Septorla Is also very different from that of the rust. After having consumed the greater part of the nu
![. The American florist : a weekly journal for the trade. Floriculture; Florists. /poj. The American Florist. 21. Fi;;. 18. Volutella, fruit stool from culture on sterilized beau steuis. 30 times more than the scale. are gradually dissolved. The fungus threads are divided by cross walls into cells two to four times longer than their diameter. They also branch freely so that soon a weft of mycelium is formed, the threads of which radiate in all directions from the center of C3 Tgrowth. Figures 15 ^-m-^ -and 16 represent O '^^^^'^ ; spores in all stages /p /Q "Of germination. In « 0^ - about Stock Photo](https://c8.alamy.com/comp/RP9KFE/the-american-florist-a-weekly-journal-for-the-trade-floriculture-florists-poj-the-american-florist-21-fi-18-volutella-fruit-stool-from-culture-on-sterilized-beau-steuis-30-times-more-than-the-scale-are-gradually-dissolved-the-fungus-threads-are-divided-by-cross-walls-into-cells-two-to-four-times-longer-than-their-diameter-they-also-branch-freely-so-that-soon-a-weft-of-mycelium-is-formed-the-threads-of-which-radiate-in-all-directions-from-the-center-of-c3-tgrowth-figures-15-m-and-16-represent-o-spores-in-all-stages-p-q-quotof-germination-in-0-about-RP9KFE.jpg ". The American florist : a weekly journal for the trade. Floriculture; Florists. /poj. The American Florist. 21. Fi;;. 18. Volutella, fruit stool from culture on sterilized beau steuis. 30 times more than the scale. are gradually dissolved. The fungus threads are divided by cross walls into cells two to four times longer than their diameter. They also branch freely so that soon a weft of mycelium is formed, the threads of which radiate in all directions from the center of C3 Tgrowth. Figures 15 ^-m-^ -and 16 represent O '^^^^'^ ; spores in all stages /p /Q "Of germination. In « 0^ - about Stock Photo")
RMRP9KFE–. The American florist : a weekly journal for the trade. Floriculture; Florists. /poj. The American Florist. 21. Fi;;. 18. Volutella, fruit stool from culture on sterilized beau steuis. 30 times more than the scale. are gradually dissolved. The fungus threads are divided by cross walls into cells two to four times longer than their diameter. They also branch freely so that soon a weft of mycelium is formed, the threads of which radiate in all directions from the center of C3 Tgrowth. Figures 15 ^-m-^ -and 16 represent O '^^^^'^ ; spores in all stages /p /Q "Of germination. In « 0^ - about
RMRPCMD1–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 16, Volutella, spores some til From culture in agar. le after germiuation. Magnified :>0 times more than the scale.. spores in all stages of germination. In about two days new spores are formed. I'igure 17 represents some of these formed at the ends of some of the branches. In the agar cultures the fruiting threads are frequently somewhat inflated and curved or hooked near their free ends. Several soores are borne in succession from the ends. Frequently the fruiting threads branch several times near their
RMRPCMC3–. The American florist : a weekly journal for the trade. Floriculture; Florists. 0% 0 ^^ (iJt'ii''l. tion by the darkening of the mycelium where scleroted masses are developed, resembling the stroma of the fruiting stools. The darkening of the mycelium also appears in radiating lines from the point of inoculation. This is beautifully shown in culture tubes on oblique agar. en - On sterilized bean r stems the fungus - grows vigorously, 1 spores of variable - size are developed in - great numbers, as ' shown in figure 19, — while numbers of normal ones are Fig. I'.i. Volutella, spores also de
RMRP9KG7–. The American florist : a weekly journal for the trade. Floriculture; Florists. 13. Volutella, a fruiting stool showing set;i? and stroma. Magaified 30 times more than ttie scale. Fig. 12. AnthracDose (Volutella) on leaf sheaths. From a pen drawing. tate, and do not develop haustoria. Consequently, in order to obtain nutri- ment from the protoplasm of their host they must themselves penetrate the cell walls and pass through the cell. This is in fact the case. The fruiting condi- tion of the Septorla Is also very different from that of the rust. After having consumed the greater part of the nu
RMRP9KFW–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 15. Volutella, spores germinatine:. Magni- fied 30 times more than the scale. From culture in agar. upper leaves and stem, which show no sign of fungus growth at those places. Since all plants which I have seen affected in this manner, figure 13, beside the spore bearing stroma there are numerous long black or dark brown bristles, or setas, which are obscurely and remotely septate. A section through one of these stools showed the presence of Septoria as well as anthracnose. I have been somewhat in doubt which
![. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 20. Volutella. ends of certain mycelial threads from a^ar culture. Magnilled 30 times more thau"the scale. Fig. 21. Rosette. From a photograph. curved or hooked near their free ends. Several spores are borne in succession from the ends. Frequently the fruit- ing threads branch several times near their ends, and the spore production Is much like that in Fusarium. When transplantlngs of the spores are made Into a culture tube of agar the threads grow out in a radiating fash- of the mycelium appears much ea Stock Photo](https://c8.alamy.com/comp/RP9KEW/the-american-florist-a-weekly-journal-for-the-trade-floriculture-florists-fig-20-volutella-ends-of-certain-mycelial-threads-from-aar-culture-magnilled-30-times-more-thauquotthe-scale-fig-21-rosette-from-a-photograph-curved-or-hooked-near-their-free-ends-several-spores-are-borne-in-succession-from-the-ends-frequently-the-fruit-ing-threads-branch-several-times-near-their-ends-and-the-spore-production-is-much-like-that-in-fusarium-when-transplantlngs-of-the-spores-are-made-into-a-culture-tube-of-agar-the-threads-grow-out-in-a-radiating-fash-of-the-mycelium-appears-much-ea-RP9KEW.jpg ". The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 20. Volutella. ends of certain mycelial threads from a^ar culture. Magnilled 30 times more thau"the scale. Fig. 21. Rosette. From a photograph. curved or hooked near their free ends. Several spores are borne in succession from the ends. Frequently the fruit- ing threads branch several times near their ends, and the spore production Is much like that in Fusarium. When transplantlngs of the spores are made Into a culture tube of agar the threads grow out in a radiating fash- of the mycelium appears much ea Stock Photo")
RMRP9KEW–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fig. 20. Volutella. ends of certain mycelial threads from a^ar culture. Magnilled 30 times more thau"the scale. Fig. 21. Rosette. From a photograph. curved or hooked near their free ends. Several spores are borne in succession from the ends. Frequently the fruit- ing threads branch several times near their ends, and the spore production Is much like that in Fusarium. When transplantlngs of the spores are made Into a culture tube of agar the threads grow out in a radiating fash- of the mycelium appears much ea
RMRH1N2C–. British fungus-flora. A classified text-book of mycology. Fungi -- Great Britain. 442 FUNGUS-FLOrtA.. ff. V^^'^' FIGURES ILLUSTRATIXG THE STILBEAE. Fig. i, Exosporium tiliae; section of fungus and conidium;—Fig. 2, Epiclocldum atrovirens; section of fungus, and portion of hyjiliae with a conidium;—Fig. 3, Myrothecium inundaium: general appearance of fungus, and portion of section showing conidiophores bearing conidia ;— Fig. 4, Atrobotryum airum:—Fig. 5, Aegerita Candida;—Fig. 6, Dendro- docliium affine;—Fig. 7, Tuherculina persicina ;—Fig. 8, Volutella ciliata; —Fig, 9, sterile hypha and tw
![. The American florist : a weekly journal for the trade. Floriculture; Florists. Fi;;. 18. Volutella, fruit stool from culture on sterilized beau steuis. 30 times more than the scale. are gradually dissolved. The fungus threads are divided by cross walls into cells two to four times longer than their diameter. They also branch freely so that soon a weft of mycelium is formed, the threads of which radiate in all directions from the center of C3 Tgrowth. Figures 15 ^-m-^ -and 16 represent O '^^^^'^ ; spores in all stages /p /Q "Of germination. In « 0^ - about two days -new spores are J form Stock Photo](https://c8.alamy.com/comp/RP9KF7/the-american-florist-a-weekly-journal-for-the-trade-floriculture-florists-fi-18-volutella-fruit-stool-from-culture-on-sterilized-beau-steuis-30-times-more-than-the-scale-are-gradually-dissolved-the-fungus-threads-are-divided-by-cross-walls-into-cells-two-to-four-times-longer-than-their-diameter-they-also-branch-freely-so-that-soon-a-weft-of-mycelium-is-formed-the-threads-of-which-radiate-in-all-directions-from-the-center-of-c3-tgrowth-figures-15-m-and-16-represent-o-spores-in-all-stages-p-q-quotof-germination-in-0-about-two-days-new-spores-are-j-form-RP9KF7.jpg ". The American florist : a weekly journal for the trade. Floriculture; Florists. Fi;;. 18. Volutella, fruit stool from culture on sterilized beau steuis. 30 times more than the scale. are gradually dissolved. The fungus threads are divided by cross walls into cells two to four times longer than their diameter. They also branch freely so that soon a weft of mycelium is formed, the threads of which radiate in all directions from the center of C3 Tgrowth. Figures 15 ^-m-^ -and 16 represent O '^^^^'^ ; spores in all stages /p /Q "Of germination. In « 0^ - about two days -new spores are J form Stock Photo")
RMRP9KF7–. The American florist : a weekly journal for the trade. Floriculture; Florists. Fi;;. 18. Volutella, fruit stool from culture on sterilized beau steuis. 30 times more than the scale. are gradually dissolved. The fungus threads are divided by cross walls into cells two to four times longer than their diameter. They also branch freely so that soon a weft of mycelium is formed, the threads of which radiate in all directions from the center of C3 Tgrowth. Figures 15 ^-m-^ -and 16 represent O '^^^^'^ ; spores in all stages /p /Q "Of germination. In « 0^ - about two days -new spores are J form
RMREF5G1–. Comparative morphology of Fungi. Fungi. <^. L Fig. 405.—Volutella scopula. 1. Mature sporodochium. 2. Young sporodochium which has not started the production of conidia. 3. Conidia. A group of spores lie imbedded in a gel at the tips of the hyphae. 4. One of the large hyphae of the sporodo- chium and the conidiophores. (1 X 7; 2 X 30; 3, 4 X 780; after Boulanger, 1897.) new groups, for name and definition of which one should turn to the original. However much these forms may be justified in individual cases, one cannot avoid the impression that the Fungi Imperfecti are better off the less
RMRP9KFM–. The American florist : a weekly journal for the trade. Floriculture; Florists. '' Fig. 16. Volutella, spores some time after germniation. From culture in agar. Magnified 30 times more than the scale.. r;f'C-^:'V^/JCj':'ih^2jiiIi^ji-^ Figure 17; Volutella, branches of the mycelium bearing spores. Magnified 30 times more than the scale. From culture in agar. ine, coarsely granular and usually with a single vacuole or clear space in the center, which sometimes gives them the appearance of being once septate. By the time of germination they become once septate. The protoplasm pushes out at one
![. Botanique cryptogamique, ou Histoire des familles naturelles des plantes infrieures. . 590. 391. Mon litll.i p] ii 352 39r,. Ilelvelld Tribus V. PEZIZE/E. Hymenium supra tegens receptaculum cupulatum. S I. Sporxsimplices. STICTIS, PERS. f.upula apcrta, immersa, lim- liata, oblongata. Thecœ tubulosœ, parapbysîbus filiformibus immixta*. Sporœ globosœ. PROPOLIS. CORDA. Cupuia aperla, immersa, immarginata , disciformis. Thecœ clavatœ, paraphysibus filiformibus immixta'. Sporœ ovatœ. volutella TODE. Cupuia apcrta, stipitata, hypocrateriformis. Thecœ tuhulosa-, paraphysibus filiformibus non immixt Stock Photo](https://c8.alamy.com/comp/RHA588/botanique-cryptogamique-ou-histoire-des-familles-naturelles-des-plantes-infrieures-590-391-mon-litlli-p-ii-352-39r-ilelvelld-tribus-v-pezizee-hymenium-supra-tegens-receptaculum-cupulatum-s-i-sporxsimplices-stictis-pers-fupula-apcrta-immersa-lim-liata-oblongata-thec-tubulos-parapbysbus-filiformibus-immixta-spor-globos-propolis-corda-cupuia-aperla-immersa-immarginata-disciformis-thec-clavat-paraphysibus-filiformibus-immixta-spor-ovat-volutella-tode-cupuia-apcrta-stipitata-hypocrateriformis-thec-tuhulosa-paraphysibus-filiformibus-non-immixt-RHA588.jpg ". Botanique cryptogamique, ou Histoire des familles naturelles des plantes infrieures. . 590. 391. Mon litll.i p] ii 352 39r,. Ilelvelld Tribus V. PEZIZE/E. Hymenium supra tegens receptaculum cupulatum. S I. Sporxsimplices. STICTIS, PERS. f.upula apcrta, immersa, lim- liata, oblongata. Thecœ tubulosœ, parapbysîbus filiformibus immixta*. Sporœ globosœ. PROPOLIS. CORDA. Cupuia aperla, immersa, immarginata , disciformis. Thecœ clavatœ, paraphysibus filiformibus immixta'. Sporœ ovatœ. volutella TODE. Cupuia apcrta, stipitata, hypocrateriformis. Thecœ tuhulosa-, paraphysibus filiformibus non immixt Stock Photo")
RMRHA588–. Botanique cryptogamique, ou Histoire des familles naturelles des plantes infrieures. . 590. 391. Mon litll.i p] ii 352 39r,. Ilelvelld Tribus V. PEZIZE/E. Hymenium supra tegens receptaculum cupulatum. S I. Sporxsimplices. STICTIS, PERS. f.upula apcrta, immersa, lim- liata, oblongata. Thecœ tubulosœ, parapbysîbus filiformibus immixta*. Sporœ globosœ. PROPOLIS. CORDA. Cupuia aperla, immersa, immarginata , disciformis. Thecœ clavatœ, paraphysibus filiformibus immixta'. Sporœ ovatœ. volutella TODE. Cupuia apcrta, stipitata, hypocrateriformis. Thecœ tuhulosa-, paraphysibus filiformibus non immixt
RMRDJ13M–. British fungus-flora. A classified text-book of mycology. Fungi. 442 FUNGUS-rJLOEA.. FIGUEES ILLUSTRATING THE STILBEAE. Fig. i, Exosporivm tiliae; section of fungus and conidium;—Fig. 2, EpidoeMum atrovirem; section of fungus, and portion of hyphae with, a conidium;—^Fig. 3, Myrothecium inundaium; general appearance of fungus, and portion of section showing oonidiophores bearing conidia ;— Fig. 4, Atrdboirymn afrum;—Fig. 5, Aegeriia Candida;—Fig. 6, Dendro- doOiimn affine;—Fig. 7, TuhercuUna persicina ;—Pig. 8, Volutella ciliata; —Pig, 9, sterile hypha and two conidiophores bearing conidia,
RMRDJ6BC–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 316 FUNGOUS DISEASES OF PLANTS XXI. SPONGY DRY ROT FUNGUS OF APPLE Volutella fructi Stevens & Hall Stevens, F. L., and Hall, J. G. The Volutella Rot. N. C. Agl. Exp. Sta. Built. 196: 41-48. 1907. The rot of apples produced by this fungus has been reported from North Carolina in particular, although the disease has also been found upon apples from other states. The disease usually begins as a small spot which gradually increases to include the whole fruit. A characteristic of th
RMREDKT4–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 484. Volutella ciliata (Alb. et Schw.) 1. Habitus, uat. Gr. 2. Fruchtlager, vergr. 3. Acremoniumartige Kouidien- träger, 4. Konidien davon, stark vergr. 5. Stück eines Fruchtlagers, stark vergr. 6. Juuge Kouidienträger eines Lagers, stark vergr. var. stipitata (Lib.) 7. Fruchtlager, schwach vergr. 8. Fruchtlager von oben gesehen, vergr. (Nach P. A. u. D. Saccardo.) var. stipitata (Lib.) Syn. Psilonia stipitata Libert Plant, exs. Ard. n.
RMREEK7Y–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 622 werden. Die Arten geben ailmäblich in Volutella über und es fragt sieb, ob die Trennung beider Gattungen aufreebt erbalteu werden kann. Über die Ver- wandtscbaft vergl. v. Höbnel in Auual. myc. III, 559. Der Käme ist abgeleitet von Myron (Salbe) und Tbeke (Bebältnis). 2780. M. inuudatum Tode Fungi Mecklenb. I, 25(1790) Tab. V Fig. 39. — Ditmar iu Sturm Deutschi. Fl. Pilze 1, 5 Tab. 3. — Sacc. Fungi ital. Tab. 860; Syll. IV, 751. — v.
RMRCC67E–. Diseases of economic plants. Plant diseases. 20 Diseases of Economic Plants of fungi, prominent among them being Pythium, Thielavia, Corticium, Fusarium, Botrytis, Sclerotinia, Sclerotium, Phoma, Volutella, Phytophthora, CoUetotrichum, Gloeospo-. FiG. 4. — Stems of young greenhouse tomato plants damped- off frcm attacks of Corticium. After Humbert. rium. The fungus which causes this condition ma}^ often be seen as a weft of myceHum around the base of the diseased plant, or even creeping over the ground to some distance.. Please note that these images are extracted from scanned page images th
RMRCC6RF–. Diseases of economic plants. Plant diseases. 20 Diseases of Economic Plants of fungi, prominent among them being Pythium, Thielavia, Corticium, Fusarium, Botiytis, Sclerotinia, Sclerotium, Phoma, Volutella, Phytophthora, Colletotrichuin, Gloeospo-. FiG. 4. — Stems of young greenhouse tomato plants damped- off frcm attacks of Corticium. After Humbert. rium. The fungus which causes this condition maj^ often be seen as a weft of mycehum around the base of the diseased plant, or even creeping over the ground to some distance.. Please note that these images are extracted from scanned page images
RMRCW50Y–. Elemente der palaeontologie. (Palaeozoologie.). Paleontology. 282 Mollusca. Marginella Lamh. Gehäuse eiförmig, mehr oder minder verlängert, mit kurzem oder verhülltem Gewinde, enger Mündung, Innenlippe mit mehreren schiefen Falten, Aussenlippe verdickt. Tertiär und recent. Die Unter- gattungen Persicula Sc/mm., Glabella und Volutella Sivains., und Cryptospira Kinds lassen sich auch zur Gruppirung der tertiären Formen anwenden. Tolvuria Lamh. Mit dünner, cylindrischer Schale, langer, schmaler Mündung und drei schiefen Falten an der Basis der Spindel. Tritt recent und fossil von der oberen Kre
![. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. â "^ ^ b "^ O »' e @. Fig. 59. Orchid Diseases. o. Volutella blight of Bletia (after Halsted), b. rust, Hemileia oncidi (after Griffon and Maublanc), c. Sobralia anthracnose (after Halstrd), d. bacterial leaf spot, partly diseased leaf with cells invaded by the organism (after Hori, S.).. 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 Stock Photo](https://c8.alamy.com/comp/RDBFBD/diseases-of-greenhouse-crops-and-their-control-vegetables-plant-diseases-plant-diseases-quot-b-quot-o-e-@-fig-59-orchid-diseases-o-volutella-blight-of-bletia-after-halsted-b-rust-hemileia-oncidi-after-griffon-and-maublanc-c-sobralia-anthracnose-after-halstrd-d-bacterial-leaf-spot-partly-diseased-leaf-with-cells-invaded-by-the-organism-after-hori-s-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-RDBFBD.jpg ". Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. â "^ ^ b "^ O »' e @. Fig. 59. Orchid Diseases. o. Volutella blight of Bletia (after Halsted), b. rust, Hemileia oncidi (after Griffon and Maublanc), c. Sobralia anthracnose (after Halstrd), d. bacterial leaf spot, partly diseased leaf with cells invaded by the organism (after Hori, S.).. 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 Stock Photo")
RMRDBFBD–. Diseases of greenhouse crops and their control . Vegetables; Plant diseases; Plant diseases. â "^ ^ b "^ O »' e @. Fig. 59. Orchid Diseases. o. Volutella blight of Bletia (after Halsted), b. rust, Hemileia oncidi (after Griffon and Maublanc), c. Sobralia anthracnose (after Halstrd), d. bacterial leaf spot, partly diseased leaf with cells invaded by the organism (after Hori, S.).. 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
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