RMA4C0GB–Brand Canker Coniothyrium wernsdorffiae infection around rose thorn
RF2A9NDME–The crooked raspberry cane infected with blight
RMB1W936–Early lesions of hellebore leaf spot (Microsphaeropsis hellebori on the leaves of Helleborus
RF2A9NDMX–Closeup of a raspberry inflected with cane blight
RMBGA695–Hellebore leaf spot (Microsphaeropsis hellebori) on garden hellebore plant
RF2EAKEY8–Closeup of the dying branch of a raspberry caused by cane blight
RMA14RT6–Helleborus leaf spot Coniothyrum hellebori on potted Helleborus niger plant
RF2FNPWFW–An American Holly with Holly Leaf Spot Fungal Disease
RMC1AP33–Hellebore Leaf Spot on Helleborus argutifolius hybrid, Corsican Hellebore
RF2C2WWM9–Closeup of a raspberry inflected with cane blight.
RM2AX325R–Bulletin . I Meliùla Lippitc. —IV. Ascochyta Keniiœ. — II. Plco.spora Kcnthc. — III. Phylloslicta owaridnsii). —V. Slar;onospora Ken lise. — VI. Bolryodiplodia digitaux. —VII. Nonmriva prasina. BULL, dz la SOC. MYC. de FRANCE T. XIX, Pl. 1. I. Ptcoxporu poUjir.nrpha. — II. Fleospora evonymella. — III. Hypocrea Agaves.IV. P/tyllnsiicl-t Agaves. — V. Coniothyrium Atriplicis. —VI Uiplodia ubiegna. — VII. Catnarosporinni tfalimi. — VIII. HendersoirtttAgave*. — IX. Onspora albn cinerascens. — X. Acladium candie!mu. Hote sur /Inocybe repanda Bull, et /Inocybe hiulca Fries. Par L. ROLLAND. Fries, en
RMMAB5PT–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Coniothyrium Palmarum Corda. a. Ein Stückchen einer Blattfieder von Chamaerops humilis mit dem Pilze in natürlicher Grösse. b. cd. Einzelne Fruchtgehäuse, schwach vergrössert. e. Sporen, sehr stark vergrössert. f. Ein Stück Haut des Fruchtgehäuses. Nach Corda, Icones etc. IV, p. 38. Tab. VIII, Fig. 106. Coniothyrium Hederae (Desm.) Sacc. a. Ein Stückchen eines Epheuzweiges mit dem Pilze in natürlicher Grösse. b. Fruchtgehäuse im Querschnitt, ver- grössert. c. Sehr stark vergrösserte Sporen und Sporenträger.
RF2A9NDN7–Closeup of a raspberry inflected with cane blight
RF2DCPM84–Closeup of the dying branch of a raspberry caused by cane blight
RMC1APF9–Hellebore Leaf Spot on Helleborus argutifolius hybrid, Corsican Hellebore
RF2C2WWM2–Closeup of a raspberry inflected with cane blight.
RM2CDCBMY–. Fungous diseases of plants, with chapters on physiology, culture methods and technique . r is pronounced.The spores measure 2.4-5 X 2-3.5 A*- (Fig- i74)- Pure cultures ofthis fungus were obtained, but a description of growth characters hasnot yet appeared. Results from most carefully conducted inocula-tion experiments made from pure cultures have clearly demon-strated the parasitic nature of the disease, and the independenceof Coniothyrium in producing it. 1 Clinton thinks (Conn. Agl. Exp. Sta. Rept. (1906): 321-324) that the raspberrycane blight fungus gains entrance through the flowers and
RF2C2WWN8–The crooked raspberry cane infected with blight.
RMME6C21–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 191. A—B Sphaeropsis tahacina Berl. A Pykaiden, vergr. B Sporen, stark vergr. C—D S. Mori Berl. C Pykuide im Längsschnitt, stark vergr. D Stück des Hymeniums, stark vergr. E S. fuscescens (Fr.) Starb. Habitusbild, nat. Gr. F—H Coniothyrium Hederae (Desm.) Sacc. i*'Habitusbild , nat. Gr. G Pykniden im Quer- schnitt, vergr. H Sporeuträger, vergr. J C. Berlandieri Viala et Sauv., Sporen sehr stark vergr. (A—C, ii'
RMC1AP8X–Hellebore Leaf Spot on Helleborus argutifolius hybrid, Corsican Hellebore
RMRH0A59–. Bulletin. Mycology; Fungi; Botany. BULL. DE LA SOC. MYC. DE FRANCE. T. XI, PL. X.. CONIOTHYRIUM MELASPORUM (Berk.)Sacc.. 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.. Socie?te? mycologique de France. Epinal : Victor Collot
RMC1APG8–Helleborus argutifolius hybrid, Corsican Hellebore, in bloom
RMRGWF33–. Bulletin. Natural history; Natural history. 30 ILLINOIS NATURAL HISTORY SURVEY BULLETIN. Fig. 15.—Direct reproduction at 300 diameters of a longitudinal section of diseased elm wood, showing how the Coniothyrium mycelium ramifies and penetrates throughout the woody structure.. 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.. Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Edu
RMRGWF08–. Bulletin. Natural history; Natural history. 38 ILLINOIS NATURAL HISTORY SURVEY BULLETIN. Fig. 22.—Isolation plate showing Vermicularia growing from infected wood slices planted on potato dextrose agar five days before photographing. Of the six wood slices four yielded Yermicularia growths and two remained sterile. raspberry and material from this sotirce has been compared with our Coiiiothyria A and B. Aside from having somewhat smaller spores, the raspberry form of Coniothyriwn Fuckelii and Coniothyrium A are quite similar, but we are not convinced that they are identical. The characteristi
RMRGWF66–. Bulletin. Natural history; Natural history. 18 ILLINOIS NATURAL HISTORY SURVEY BULLETIN. Fig. 8.—Effect of the Coniothyrium disease upon growth, as shown by a microscopic cross section, X 25. To the left is the canker, separated by a callus tissue from the healthy part. The tissues in the cankered region are dead, but the healthy side of the stem has continued to form new wood and cortex. Notice how the tissues have been torn apart where the diseased and healthy regions join. and Sfciiiphyliitiii, so far as the investigation reveals, are chance in- habitants of the bark and do not produce an
RMRGWF40–. Bulletin. Natural history; Natural history. 28 ILLINOIS NATURAL HISTORY SURVEY BULLETIN. Fig. 13.—Longitudinal tangential section of diseased elm wood, X 100, showing the mycelial threads of Coniothyrium in the water ducts. The fungus evidently uses these unobstructed ducts as channels through which to proceed from the point of infection to other parts of the tree. the dense, woody structure of the branch. The fungous threads which traverse the water ducts are generaUy of large diameter, possessed of thick walls, and filled with densely granular protoplasm. From these ducts fine branches pen
RMRGWF2D–. Bulletin. Natural history; Natural history. 32 ILLINOIS NATURAL HISTORY SURVEY BULLETIN. Fig. 17.—Cultural isolation of Coniothyrium. From three of the six slices of diseased wood Coniothyrium is growing, the other three remaining sterile. The discoloration in the agar around the wood slices is due to an outward diffusion of tannins and other substances from the wood. formed in culture, but it is by no means always present. When ma- ture the pycnidia have definite, centrally placed, regularly rounded ostioles which may or may not be raised. In agar cultures, pycnidia as large as 476 [x in cH
RMRGWF1D–. Bulletin. Natural history; Natural history. HARRIS: INITIAL STUDIES OF ELM DISEASES 33. Fig. 18.—Petri-dish culture of Coniothyrium A. showing the appearance of the fungus 21 days after plating upon corn meal agar. Compare with Fig. 19. had appeared two days before the photograph was made. Tliree of the wood sHces remained sterile (corrosive subhmate was used in sterilizing them) and yielded no fungous growths. The discolored areas in the medium about the wood slices are due to an outward diffusion and subsequent oxidation of tannins. Other substances may be present also. Within four or live
RMRGWF2N–. Bulletin. Natural history; Natural history. HARRIS: INITIAL STUDIES OF ELM DISEASES 31. Fig. 16.—Cross section of diseased elm wood, X 450, showing the effect of Coniothyrium infection upon the wood tissues. The mycelium of the fungus appears in some of the large water ducts, but other cells of the same kind are filled with dense deposits of gum. The walls of the gum- filled cells are indistinct and evidently partly disintegrated. (See text, p. 28). rence in the wood of disea.secl .stems. In isolations made from material of the Couiotltyriinii disease two kinds of Coiiiofhyriitui have been o
RMRGWF3B–. Bulletin. Natural history; Natural history. HARRIS: INITIAL STUDIES OF ELM DISEASES 29. Fig. 14.—Longitudinal tangential section of diseased elm wood, X 4.50, showing appearance of the mycelial threads of Coniothyrium in the large water ducts. Presence of the fungus stops the transportation of water, and those parts of the tree above the infection die from lack of water. woody tissue, occurs commonly in connection with the Coniothyniiin disease, as is shown in figure 16. The lumen of many of the xylar elements, especially the large tracheae, becomes completely filled with brownish granular g
RMRGWF51–. Bulletin. Natural history; Natural history. 26 ILLINOIS NATURAL HISTORY SURVEY BULLETIN. Fig. 12.—Photomicrographic cross section, X 450, of Coniothyrium-in- fected elm wood, in wliich a large water duct is nearly plugged by the massed hyphae of the fungus. less diffused and to be present chiefly in the cankered side of the stem. In the wood last formed the discoloration is darker and heavier. Very often the discoloration in the sapwood may form an almost continuous circle in the stem, but just as often the discoloration may appear in small scattered areas. The smaller discolored areas are n
RMRG93WG–. Bulletin. Mycology; Fungi; Fungi. 9 W.A-* *!•. •7 I. PROPOLIS TIBIUIS Dufour. IL NECTRIA OPUNTIA Ro'i. III. CERATOCARPIA CACTORUM Roi!. I?. DIPLODIA CALYCOTOMES Roll. V. BOLETDS CORSICDS Roll. VI. DIPLODIA CACTI Roll. L. Rofl. del. VII. LOPHIOSTOMA JULII Fabr. var. PHŒMCIS Roll. VIII. CONIOTHYRIUM CEDRI Roi'. IX. DIDYMOSPEERIABAMBUSJERoIl. X. VOLDTELLA SULPHUROSA Roll. XI. LEPTOSPHjERIA BAMBUSiE Roll.. 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
RMREFBJ5–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Coniothyrium Populi Oudem. Sporen (1000 mal vergrössert), nach Oudem., Contr. de la Fl. myc. des Pajs-Bas. XIII. p. 44, Tab. 9, Fig. 25.. Naemosphaera tabacina (Berlese). a. Sechs schwach vergrösserte Frucht- gehäuse. b. Sehr stark vergrösserte Sporen. Nach Saccardo in Dr. G. Lindau, Fungi imperfecti, p. 363 in Engler's Natürl. Pflanzenfamilien.. Please note that these images are extracted from scanned page images that may have been digi
RMRGWF6W–. Bulletin. Natural history; Natural history. Plate Ho. 9 A.. Isolation 9B-2. Appeared Oct. 8, 1930. Transferred Oct. 11, 1930. Deterralned as Coniothyrium Oct. 15, 193(5- Isolation 9B 1. Appeared Oct. 8, I93O. Transferred Oct. 11, 193O. Determined as Coniothvrium Sept. 30, 1931. Plate Mo. 9b. Fig. 6.—Form used in recording data concerning isolation tests of material from diseased elms. The specimens are numbered consecutively in the order of their collection, and the number of each placed in the upper left corner of the. Please note that these images are extracted from scanned page images tha
RMREFBJ6–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Coniothyrium Palmarum Corda. a. Ein Stückchen einer Blattfieder von Chamaerops humilis mit dem Pilze in natürlicher Grösse. b. cd. Einzelne Fruchtgehäuse, schwach vergrössert. e. Sporen, sehr stark vergrössert. f. Ein Stück Haut des Fruchtgehäuses. Nach Corda, Icones etc. IV, p. 38. Tab. VIII, Fig. 106. Coniothyrium Hederae (Desm.) Sacc. a. Ein Stückchen eines Epheuzweiges mit dem Pilze in natürlicher Grösse. b. Fruchtgehäuse im Querschn
RMRJTYHX–. Atti della Societtaliana di scienze naturali e del Museo civico di storia naturale di Milano. Natural history; Natural history. 166 GIUDITTA MARIANI Hab. in foliis languidis vel emortuis Arecae sapidae in Horto Botanico Conimbricensi, majo 1903 (A. Moller). Oss. Inter Leptosphaerias palmicolas species valde distincta ob sporidia utrinque appendiculata. Socii : Diplodia depazeoides Dur. et Mont. f. Arecae n. f. ; Flendersonia Sabaleos Ces. var. Arecae n. v. qui fungilli verisimiliter status secundarii sunt. Leptosphaeria ? Coniothyrium Sacc. (Sacc. Sjll, II, 29). Su rametti secchi di Tamarix
RMRGWF7R–. Bulletin. Natural history; Natural history. healthy bark point of isolation B Specimen l''o, 9» Method: Stem flamed 3 times in 95J6 alcohol, cut at the points Indicated In the diagram and small sections cut therefrom with flamed scalpel. Sections placed in .1^ HgCl2 for 3 minutes and then washed thoroughly 3 times in sterile water. Trans- ferred with flamed forceps to poured plate of Difco corn-meal agar as in- dicated in the plate diagrams below* Isolation 9A-1. Appeared Oct. 8, 1930. Transferred Oct. 11, I93O. Detennined as Coniothyrium Sept. 30, 1931* Isolatidn 9A-5' Appeared Cot. 8, I93O