Page 1 of 1
Dothiorella Stock Photos and Images
RM2AJ57WM–Fungous diseases of plants . d on ac-count of the fact that when the watersupply is abundant, it may not benoticeable during the growing season.The fungus producing this disease hasbeen isolated from both the diseasedwood and pith, and upon infection iscapable of reproducing the disease. Sev-eral fruiting stages have been found, atleast one of which is unquestionably astage in the life cycle of this fungus. Ithas been difficult to identify all of thespore forms with certainty, but the pyc-nidial stage would be considered a speciesof Dothiorella (Fig. 182). Successfulinfection experiments with
RMPFHAN5–. Dansk botanisk arkiv. Plants; Plants -- Denmark. Ove Rostrup: Bidrag til Danmarks Svampeflora. I. 29 Pykniderne c. 200// i Diam., Næbet 800—1500 X 22—28//, Sporerne ovale, farveløse, 3 X 1.8//. Verniicularia afi'inis Saec. et Briard. Paa visne Græsstraa. S. Rude Skov, April 1915. *Dothiorella sorbina Krst. Paa dode Grene af Sorbus aucuparia. S. Frederiksdal Storskov, Okt. 1891. Rabenhorstia rudis Fr. Paa Grene af Cytisus laburnum. København, Maj 1913. *Placospliaeria galii Sacc. Paa Frugter af Galium aparine. S. Jægers- borg Dyrehave, April 1915. *Fusicoccum umbrinum (Bon.) Berl. et Vogl. Pa
RMMAAHA3–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Dothiorella Berengeriana Sacc. a. Ein Rindenstückchen mit dem Pilze in natürlicher Grösse. b. Ein etwas vergrüsserter Rasen von Fruchtgehäusen. c. Sporenträger mit Sporen. d. Freie Sporen. (c. u. d. sehr stark vergrüssert.) Alles nach Sacc. et Roum., Eeliq. Libert. Ser. IV. Tafel 45, Fig. 44.
RMT0DEFB–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr16rabe Year: 1901 DotMopsis 517 Stjringa SyHnga 1512. D. Syriiigae (Karst). Syn. Dothiorella Syringae (Karst.) Sacc, Syll. III. p. 239. Dothiora Syringae Karst., Hedwigia 1884, p. 21. Stromata gedrängt, reihenweise angeordnet, oft fast zusammen- fliessend, durch die Rinde hervorbrechend, abgeplattet, von ver- schiedener Form, meistens eckig-gerundet oder eckig-verlängert, kurz, nackt, schwarz, trocken sehr hart, bis zu 1 mm im Durch- messer; Sporen eiförmi
RMRHT3XA–. Bihang till Kongl. Svenska vetenskaps-akademiens handlingar. Science; Botany. 108 STARBÄCK, SPH^RIACE^ IMPERFECTE COGNIT^. (ietegeiiö (Phonia) . . diffusa (Amphisplueria) . diffusa (Bi/ssospJueria) . diffusa (Neopeckia) . diffusa (Sphaeria) . . dispar (Dothiorella) . dispar {Melogramma) . (lispar (Sphaeria) . . druparuni (Haplosporella) (Irnparuui (Sphaeria) elevans (Eutypa) . . elevans (Sphaeria) . Emiliana {Leptosplweria) endochlora (Sphaeria) . eiidophylla (Cytispora) . cndophylla (Cytospora) . Eijuiseti (Halnnia) . E<iiiiseti (Plioma) . . Eqxdseti (iSphceria) . Kquiseti (Stagonospora)
RMMCK9PY–. Fig. 215. — Bacterial blight of walnuts. After R. E. Smith. favorable to blight much of the terminal growth is killed and the succeeding crop is thereby reduced. Spraying is of questionable value. Care should be taken to select resistant trees for propagation. Melaxuma ^-^ (Dothiorella gregaria Sacc). — In this dis- ease, reported from California, black sunken cankers develop on the trunk and larger limbs, and the leaves on the smaller limbs suddenly wilt. The first indication of disease is often a black area like a blotch of tar on the gray bark. Excision and disinfection should be practice
RMT0DEGF–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr16rabe Year: 1901 Dothiorella Berengeriana Sacc. a. Ein Rindenstückchen mit dem Pilze in natürlicher Grösse. b. Ein etwas vergrüsserter Rasen von Fruchtgehäusen. c. Sporenträger mit Sporen. d. Freie Sporen. (c. u. d. sehr stark vergrüssert.) Alles nach Sacc. et Roum., Eeliq. Libert. Ser. IV. Tafel 45, Fig. 44. DothiorellafraxineaSacc. etRoum. a. Ein Rindenstückchen von Fraxinus excels. mit dem Pilze in natür- licher Grösse. b. Ein Rasen von Fruchtgehäus
RMRGWCPW–. Bulletin. Natural history; Natural history. 226 ILLINOIS NATURAL HISTORY SURVEY BULLETIN Vol. 21, Art. 6 wood was adjacent to the base of a dis- eased region that showed dieback. Both Chaelrjinium and Cytnspora were obtained from this specimen of dieback. The living wood from which Chaetomium was iso- lated showed black, discolored streaks that appeared to be identical with the black streaks that are commonly associated with Dothiorella infection of oak, as illustrated in fig. 3. The Chaetomium discussed here pro- duces appendaged brownish-black, ovoid, membranous perithecia in abundance on
![. Fig. 215. â Bacterial blight of walnuts. After R. E. Smith. favorable to blight much of the terminal growth is killed and the succeeding crop is thereby reduced. Spraying is of questionable value. Care should be taken to select resistant trees for propagation. Melaxuma ^-'^ (Dothiorella gregaria Sacc). â In this dis- ease, reported from California, black sunken cankers develop on the trunk and larger limbs, and the leaves on the smaller limbs suddenly wilt. The first indication of disease is often a black area like a blotch of tar on the gray ])ark. Excision and disinfection should l)e pract Stock Photo](https://c8.alamy.com/comp/MCKAGF/fig-215-bacterial-blight-of-walnuts-after-r-e-smith-favorable-to-blight-much-of-the-terminal-growth-is-killed-and-the-succeeding-crop-is-thereby-reduced-spraying-is-of-questionable-value-care-should-be-taken-to-select-resistant-trees-for-propagation-melaxuma-dothiorella-gregaria-sacc-in-this-dis-ease-reported-from-california-black-sunken-cankers-develop-on-the-trunk-and-larger-limbs-and-the-leaves-on-the-smaller-limbs-suddenly-wilt-the-first-indication-of-disease-is-often-a-black-area-like-a-blotch-of-tar-on-the-gray-ark-excision-and-disinfection-should-le-pract-MCKAGF.jpg ". Fig. 215. â Bacterial blight of walnuts. After R. E. Smith. favorable to blight much of the terminal growth is killed and the succeeding crop is thereby reduced. Spraying is of questionable value. Care should be taken to select resistant trees for propagation. Melaxuma ^-'^ (Dothiorella gregaria Sacc). â In this dis- ease, reported from California, black sunken cankers develop on the trunk and larger limbs, and the leaves on the smaller limbs suddenly wilt. The first indication of disease is often a black area like a blotch of tar on the gray ])ark. Excision and disinfection should l)e pract Stock Photo")
RMMCKAGF–. Fig. 215. â Bacterial blight of walnuts. After R. E. Smith. favorable to blight much of the terminal growth is killed and the succeeding crop is thereby reduced. Spraying is of questionable value. Care should be taken to select resistant trees for propagation. Melaxuma ^-'^ (Dothiorella gregaria Sacc). â In this dis- ease, reported from California, black sunken cankers develop on the trunk and larger limbs, and the leaves on the smaller limbs suddenly wilt. The first indication of disease is often a black area like a blotch of tar on the gray ])ark. Excision and disinfection should l)e pract
RMRT0GNN–. Bulletin. Natural history; Natural history. Fig. 2.—Dothiorella dieback on red oak. The brown to black, cankerous bark ot each branch contains numerous black, erumpent stromata of Dolhiorelta. X 2.. Fig. 3.—Wood discoloration of white oak associated with Dothiorella infection. Discoloration of the xylem tissue is characterized by fine to broad streaks that frequently coalesce and appear as solid regional discolorations. X 1^.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustr
RMMAAHA2–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Dothiorella Mori Berlese. rt. Ein Aststückchen von Morus mit dem Pilze in natürlicher Grösse. b. Ein sehr stark vergrüsserter Rasen von Fruchtgehäusen. c. Sporenträger mit Sporen. d. Freie Sporen. (c. u. d. stark vergrüssert.) Alles nach Sacc, Fungi ital. del. Tafel 1456. Dothiorella RobiniaePrill.etDelacr. «. Ein Durchschnitt des Stroma mit den Zellen im Innern. b. Ein Stück des Hymeniums, mehr vergr. c. 2 Sporen auf den Basidien od. Trägern. d. 3 einzelne Sporen. Alles selir vergrüssert. Nach G. Delacroix,
RMRGW29C–. Bulletin. Natural history; Natural history. 202 ILLINOIS NATURAL HISTORY SURVEY BULLETIN '(jl. 21, Alt. 6 each spore pushes out as an evagination of Spore germination as high as 66 per cent the spore cell wall, and the cell contents occurs in approximately 10 hours. This pass from the spore into the germ tube. high germination percentage is obtained. Fig. 2.—Dothiorella dieback on red oak. The brown to black, cankerous bark ot each branch contains numerous black, erumpent stromata of Dolhiorelta. X 2.. Please note that these images are extracted from scanned page images that may have been d
RMRH09G9–. Bulletin. Mycology; Fungi; Botany. BULL. DE LA SOC. MYC DE FRANCE T. VL PL. XV. I. Fusaiium Schribausi. — II. Sa couidie. — III. Fusarium Asparagi (jeune). — IV. Ses spores. — V. Monopodiuœ urcdopsis Nov.Sp. — VI. Sa conidie.— Ml.Ver- iiiicularia Asparagi Nov. Sp. — VIII. Sa spore. — IX. Dothiorella Pitja Sacc. — IX. Détail du périthèce. — X. Ses spores.. 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? mycologiq
RMREGGPE–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. 518 Dothiorella lilll. Dothiorella Berengeriana Sacc. a. Ein Rindenstückchen mit dem Pilze in natürlicher Grösse. b. Ein etwas vergrüsserter Rasen von Fruchtgehäusen. c. Sporenträger mit Sporen. d. Freie Sporen. (c. u. d. sehr stark vergrüssert.) Alles nach Sacc. et Roum., Eeliq. Libert. Ser. IV. Tafel 45, Fig. 44.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
RMREGGPF–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. DotMopsis 517 Stjringa SyHnga 1512. D. Syriiigae (Karst). Syn. Dothiorella Syringae (Karst.) Sacc, Syll. III. p. 239. Dothiora Syringae Karst., Hedwigia 1884, p. 21. Stromata gedrängt, reihenweise angeordnet, oft fast zusammen- fliessend, durch die Rinde hervorbrechend, abgeplattet, von ver- schiedener Form, meistens eckig-gerundet oder eckig-verlängert, kurz, nackt, schwarz, trocken sehr hart, bis zu 1 mm im Durch- messer; Sporen eiförm
RMREGGPC–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. DothiorellafraxineaSacc. etRoum. a. Ein Rindenstückchen von Fraxinus excels. mit dem Pilze in natür- licher Grösse. b. Ein Rasen von Fruchtgehäusen, vergrösscrt. c. Freie Sporen, sehr stark vergr. Alles nach Sacc. et Roum., Reliq. Libert. Ser. IV. Tafel 45, Fig. 43. l^^^Mi. Dothiorella Mori Berlese. rt. Ein Aststückchen von Morus mit dem Pilze in natürlicher Grösse. b. Ein sehr stark vergrüsserter Rasen von Fruchtgehäusen. c. Sporenträge
RMREGGPD–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz. Cryptogams -- Germany; Cryptogams -- Austria; Cryptogams -- Switzerland. Dothiorella Berengeriana Sacc. a. Ein Rindenstückchen mit dem Pilze in natürlicher Grösse. b. Ein etwas vergrüsserter Rasen von Fruchtgehäusen. c. Sporenträger mit Sporen. d. Freie Sporen. (c. u. d. sehr stark vergrüssert.) Alles nach Sacc. et Roum., Eeliq. Libert. Ser. IV. Tafel 45, Fig. 44.. DothiorellafraxineaSacc. etRoum. a. Ein Rindenstückchen von Fraxinus excels. mit dem Pilze in natür- licher Grösse. b. Ein Rasen von Fruchtgehäuse
RMRGWD7C–. Bulletin. Natural history; Natural history. Jur 1941 CARTER: OAK DISEASES IN ILLINOIS 213 black, globoid to slightly ovoid, ostiolate, and 150-200 ji in diameter. The conidia are hyaline, ,?-,?.5 X 1-2.5 ju, oblong to fiisoid, and continuous. From one of the two twig cankers, Plioma was obtained in culture; Cephalo- sporium was obtained from the other. Dothiorella was obtained from the trunk canker and from one branch canker; Peni- cilliuni and Cephalosporiuin were obtained from the other branch canker. The Phomii from the twig canker, cultured on corn meal agar, produced black, globose pyc-
RMRT05KY–. Berichte der Deutschen Botanischen Gesellschaft. Plants; Plants -- Germany. 72 Fr BübAk: Aus dieser Beschreibung des Pilzes geht klar hervor, daß derselbe in die Gattung Dothiorella eingereiht werden sollte. Von diesem Genus weicht er aber durch die weichen Pykniden und verästelten Sporenträger weit ab, so daß ich ihn für den Vertreter einer neuen Gattung anselie. Ich nenne sie Dothiorellina, die Art dann D. Tankojfii Bubäk und füge hier ihre Diagnose bei: .^-ipxnr-' /'. ^^)^ ^.v^.-;.,^^? r.. 03. Please note that these images are extracted from scanned page images that may have been digital
RMRH96DN–. Botany : current literature. Botany; Bibliography. Library, Bureau of plant Industry. Current Author Entries, I92U, no. 1U3 Ag.25 - Sept.5, 192U. Agr. Gaz. N.S/7. Birmingham, W* A. A cancer of apple trees. Dae to a fungus, Dothiorella mal, E. & E. Agr. Gaz, N.S.W. 35: 525-527. illus. J1.192U. no.7. Literature cited: p.527.. Amer. For.& For. Life. Bentley, M. The conflict on the Texas plain, where the age- old contest between trees and drought rages silently and relentlessly. Amer. For. & For. Life. 30: 515-520, 5I+2, illus. 3. 1924. no.369. Dayton, W, A. Flowers of the high place
RMRD4R73–. Dansk botanisk arkiv. Plants; Plants -- Denmark. Ove Rostrup: Bidrag til Danmarks Svampeflora. I. 29 Pykniderne c. 200// i Diam., Næbet 800—1500 X 22—28//, Sporerne ovale, farveløse, 3 X 1.8//. Verniicularia afi'inis Saec. et Briard. Paa visne Græsstraa. S. Rude Skov, April 1915. *Dothiorella sorbina Krst. Paa dode Grene af Sorbus aucuparia. S. Frederiksdal Storskov, Okt. 1891. Rabenhorstia rudis Fr. Paa Grene af Cytisus laburnum. København, Maj 1913. *Placospliaeria galii Sacc. Paa Frugter af Galium aparine. S. Jægers- borg Dyrehave, April 1915. *Fusicoccum umbrinum (Bon.) Berl. et Vogl. Pa
Search Results for Dothiorella Stock Photos and Images (22)
Page 1 of 1