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Diaporthe Stock Photos and Images

Diaporthe helianthi (Phomopsis helianthi, Diaporthe helianthi), on stem of sunflower Stock Photo
RMEBN00B–Diaporthe helianthi (Phomopsis helianthi, Diaporthe helianthi), on stem of sunflower
Stem blight Phomopsis vexans lesion on an aubergine or eggplant stem Stock Photo
RMAXHP2W–Stem blight Phomopsis vexans lesion on an aubergine or eggplant stem
Plant Disease. Septoria leaf spot symptoms on fig tree. Canker, mushroom diaporthe cinerascens Stock Photo
RFPJ9B8K–Plant Disease. Septoria leaf spot symptoms on fig tree. Canker, mushroom diaporthe cinerascens
Field studies on the dissemination and growth of the chestnut blight fungus [microform] . ar-book 1907 :489-490. (4) 08 Hodson, E. R. Extent and importance of the chestnutbark disease. U. S. D. A. Forest Service Cir. (unnumbered) 1908. (5) 09 Metcalf, Flaven and ColHns, J. Franklin. The presentstatus of the chestnut bark disease. U. S. D. A. Bu. Plant Ind, Bui.141,pt. V 1909:45-54. (6) 09 Mickelborough, John. A report on the chestnut tree blight.The fung-us Diaporthe parasitica (Murrill). Commonwealth ofPennsylvania, Dept. of Forestry. May 1909. (7) 10 Metcalf, Haven, and Collins, J. Franklin, Stock Photo
RM2AJ4M8E–Field studies on the dissemination and growth of the chestnut blight fungus [microform] . ar-book 1907 :489-490. (4) 08 Hodson, E. R. Extent and importance of the chestnutbark disease. U. S. D. A. Forest Service Cir. (unnumbered) 1908. (5) 09 Metcalf, Flaven and ColHns, J. Franklin. The presentstatus of the chestnut bark disease. U. S. D. A. Bu. Plant Ind, Bui.141,pt. V 1909:45-54. (6) 09 Mickelborough, John. A report on the chestnut tree blight.The fung-us Diaporthe parasitica (Murrill). Commonwealth ofPennsylvania, Dept. of Forestry. May 1909. (7) 10 Metcalf, Haven, and Collins, J. Franklin,
. Chestnut blight. Chestnut blight; Chestnut. CONTROL, OF THE CHESTNUT BAB.K DISEASE. Depression in the value of real estate, especially suburban or near- suburban, owing to the death of the chestnut trees, must be taken into account in an estimate of this kind, as well as the loss of the trees themselves. CAUSE AND SYMPTOMS. The chestnut bark disease is caused by a fungus parasite known under the technical name of Diaporthe parasitica Murrill. When any of the microscopic spores (reproductive cells) of this fungus gain. FIG I.âMap of the northeastern part of the United States, showing the dist Stock Photo
RMPG0D76–. Chestnut blight. Chestnut blight; Chestnut. CONTROL, OF THE CHESTNUT BAB.K DISEASE. Depression in the value of real estate, especially suburban or near- suburban, owing to the death of the chestnut trees, must be taken into account in an estimate of this kind, as well as the loss of the trees themselves. CAUSE AND SYMPTOMS. The chestnut bark disease is caused by a fungus parasite known under the technical name of Diaporthe parasitica Murrill. When any of the microscopic spores (reproductive cells) of this fungus gain. FIG I.âMap of the northeastern part of the United States, showing the dist
. $ig. H. i. Microthyrium microscopicum. (SJeljäufe. 2. Balansia claviceps. $ruc!jt= fötper. 3. Phyllachora graminis. a) $aMtu&, b) (Stroma im Duerfdmitt. 4. Cera- tostomella pilifera. ^rudjtförper. 5. Pleospora vulgaris. (5d)Icmtf). 6. Diaporthe leiphaemia. Stroma unb grutfjtförper im Sättg§id)nitt. 7. Hysterium pulicare. a) %md)ttöxpex mit Spalte, b) <£d)lautf) unb 93ara;pl)t)fen. 8. Mollisia cinerea. $rud)tför;per a)nctt. ®r., b) tter^r. 9. Discina venosa. <&d)lauti) unb ^araptjtyfen, (2We§nad)(SnQler-*$ranil, 9laU $ficmaenfctm.) Stock Photo
RMMCR8CB–. $ig. H. i. Microthyrium microscopicum. (SJeljäufe. 2. Balansia claviceps. $ruc!jt= fötper. 3. Phyllachora graminis. a) $aMtu&, b) (Stroma im Duerfdmitt. 4. Cera- tostomella pilifera. ^rudjtförper. 5. Pleospora vulgaris. (5d)Icmtf). 6. Diaporthe leiphaemia. Stroma unb grutfjtförper im Sättg§id)nitt. 7. Hysterium pulicare. a) %md)ttöxpex mit Spalte, b) <£d)lautf) unb 93ara;pl)t)fen. 8. Mollisia cinerea. $rud)tför;per a)nctt. ®r., b) tter^r. 9. Discina venosa. <&d)lauti) unb ^araptjtyfen, (2We§nad)(SnQler-*$ranil, 9laU $ficmaenfctm.)
A blight Phomopsis vexans lesion on an aubergine or eggplant stem Stock Photo
RMAXHP6H–A blight Phomopsis vexans lesion on an aubergine or eggplant stem
Plant Disease. Septoria leaf spot symptoms on fig tree. Canker, mushroom diaporthe cinerascens Stock Photo
RFPJ8WJJ–Plant Disease. Septoria leaf spot symptoms on fig tree. Canker, mushroom diaporthe cinerascens
. Annual report . peril, and a very few are eager to keep fires outaltogether. From all accounts the railroads give very little help toward the pre-vention of fires. Fungus. By far the most serious fungus disease to be found in thisregion is the chestnut bark disease, Diaporthe parastica. This disease,advancing from New York city in all directions, has reached the Highlandsand is found more especially in the southern and southeasterly portions ofthe reservation, say, from Bog Meadow pond, south. As yet the damagedone has been comparatively slight, but the rapid spread of the diseaseand the vir Stock Photo
RM2CPP229–. Annual report . peril, and a very few are eager to keep fires outaltogether. From all accounts the railroads give very little help toward the pre-vention of fires. Fungus. By far the most serious fungus disease to be found in thisregion is the chestnut bark disease, Diaporthe parastica. This disease,advancing from New York city in all directions, has reached the Highlandsand is found more especially in the southern and southeasterly portions ofthe reservation, say, from Bog Meadow pond, south. As yet the damagedone has been comparatively slight, but the rapid spread of the diseaseand the vir
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 209 yellowish, cylindrical, slightly curved, discharged in twisted threads as in Cytospora, This fungus, originally described as Diaporthe parasitica, is a serious parasite on the chestnut. The mycelium grows through the inner bark in all directions from the initial wound at which in- fection occurred, eventually girdling the part. The wood is also affected. The perithecia appear in abundance upon or in cracks of the baxk, extruding their spores in greenish to yellow threads. Hypocrea Fries (p. 1 Stock Photo
RMPG4GAB–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 209 yellowish, cylindrical, slightly curved, discharged in twisted threads as in Cytospora, This fungus, originally described as Diaporthe parasitica, is a serious parasite on the chestnut. The mycelium grows through the inner bark in all directions from the initial wound at which in- fection occurred, eventually girdling the part. The wood is also affected. The perithecia appear in abundance upon or in cracks of the baxk, extruding their spores in greenish to yellow threads. Hypocrea Fries (p. 1
. Fig. 277. A—I) Diaporthe leiphaemia (Fr.) Sacc. A Habitus des Pilzes (ca. 10/1); B Längsschnitt durch ein Stroma (ca. lOJl); C Schläuche (380/1); D Längsschnitt durch ein pyknidentragendes Stroraa (ca. 10/1). — E, F 1). sorhicola (Nitschke) Bref. et Tav. E Schlauch (350|l); F Conidienträger aus dem Hymenium der Pykniden (350/1). — G, H Caudospora lalcola (Fr.) Starb. 6 Schlauch mit Paraphysen (320J1); H Sporen (C30|l). — J—L Rhyncho- stoma apicitlattim (Curr.) Wint. J Habitus des Pilzes und ein Frnchtkörper im Längsschnitt, vergr.; A'Schlauch, stark vergr.; L Spore, stark vergr. [A—D nach Tn Stock Photo
RMMCTJ7G–. Fig. 277. A—I) Diaporthe leiphaemia (Fr.) Sacc. A Habitus des Pilzes (ca. 10/1); B Längsschnitt durch ein Stroma (ca. lOJl); C Schläuche (380/1); D Längsschnitt durch ein pyknidentragendes Stroraa (ca. 10/1). — E, F 1). sorhicola (Nitschke) Bref. et Tav. E Schlauch (350|l); F Conidienträger aus dem Hymenium der Pykniden (350/1). — G, H Caudospora lalcola (Fr.) Starb. 6 Schlauch mit Paraphysen (320J1); H Sporen (C30|l). — J—L Rhyncho- stoma apicitlattim (Curr.) Wint. J Habitus des Pilzes und ein Frnchtkörper im Längsschnitt, vergr.; A'Schlauch, stark vergr.; L Spore, stark vergr. [A—D nach Tn
. Chestnut blight. Chestnut blight; Chestnut. CONTROL, OF THE CHESTNUT BAB.K DISEASE. Depression in the value of real estate, especially suburban or near- suburban, owing to the death of the chestnut trees, must be taken into account in an estimate of this kind, as well as the loss of the trees themselves. CAUSE AND SYMPTOMS. The chestnut bark disease is caused by a fungus parasite known under the technical name of Diaporthe parasitica Murrill. When any of the microscopic spores (reproductive cells) of this fungus gain. FIG I.âMap of the northeastern part of the United States, showing the dist Stock Photo
RMRDBC6C–. Chestnut blight. Chestnut blight; Chestnut. CONTROL, OF THE CHESTNUT BAB.K DISEASE. Depression in the value of real estate, especially suburban or near- suburban, owing to the death of the chestnut trees, must be taken into account in an estimate of this kind, as well as the loss of the trees themselves. CAUSE AND SYMPTOMS. The chestnut bark disease is caused by a fungus parasite known under the technical name of Diaporthe parasitica Murrill. When any of the microscopic spores (reproductive cells) of this fungus gain. FIG I.âMap of the northeastern part of the United States, showing the dist
. The fungi which cause plant disease . Plant diseases; Fungi. 498 THE FUNGI WHICH CAUSE PLANT DISEASE Fusicoccum Corda (p. 483) Stroma subepidermal, several-chambered, erumpent, leathery, black; conidia fusoid, straight and usually large. Some forty species, several of which are regarded as conidial forms of Diaporthe and Gnomonia. F. veronense Massal on Sycamore and Oak=Gnomonia veneta. See p. 274. F. viticolum Red. on grape=Cryptosporella viticola. See p. 280. 0?^. Fig. 343.—F. viticolum, compound pycnidium, germinating spores, pa- raphyses. After Reddick. F. amygdali Del. causes a spot dis Stock Photo
RMPG0RB5–. The fungi which cause plant disease . Plant diseases; Fungi. 498 THE FUNGI WHICH CAUSE PLANT DISEASE Fusicoccum Corda (p. 483) Stroma subepidermal, several-chambered, erumpent, leathery, black; conidia fusoid, straight and usually large. Some forty species, several of which are regarded as conidial forms of Diaporthe and Gnomonia. F. veronense Massal on Sycamore and Oak=Gnomonia veneta. See p. 274. F. viticolum Red. on grape=Cryptosporella viticola. See p. 280. 0?^. Fig. 343.—F. viticolum, compound pycnidium, germinating spores, pa- raphyses. After Reddick. F. amygdali Del. causes a spot dis
. Bulletin. Forests and forestry. Commontoealtj) of Pennsiplbania Department of Forestry A REPORT ON THE CHESTNUT TREE BLIGHT THE FUNGUS, DIAPORTHE PARASITICA, MURRILL By JOHN MICKIvEBOROUGH, Ph. D. MAY, 1909 HARRISBURG: C. E. AUGHINBAUGH, PRINTER TO THE STATE OP PENNSYLVANIA 1909 V-. 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.. Pennsylvania. Dept. of Forests and Waters. Harrisburg, Pa. : The Department Stock Photo
RMRH06FT–. Bulletin. Forests and forestry. Commontoealtj) of Pennsiplbania Department of Forestry A REPORT ON THE CHESTNUT TREE BLIGHT THE FUNGUS, DIAPORTHE PARASITICA, MURRILL By JOHN MICKIvEBOROUGH, Ph. D. MAY, 1909 HARRISBURG: C. E. AUGHINBAUGH, PRINTER TO THE STATE OP PENNSYLVANIA 1909 V-. 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.. Pennsylvania. Dept. of Forests and Waters. Harrisburg, Pa. : The Department
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 279. Fig. 208.- in section lasne. Diaporthe. C, asci. o B, stroma. After Tu- hyaline, appendaged or not; pa- raphyses none. Conidia=Phoma, Cytospora, etc. D. taleola (Fr.) Sacc. Stroma cortical, definite, de- pressed, pulvinate, 2-4 mm., cov- ered; perithecia few, 4-10, buried, their ostioles converging, erumpent in a small light-colored disk; asci cylindric, 120-140 x 10-12 ix, spores elliptic, uniseptate, constricted, with setaceous appendajges, 15-22 x 8-9/1. It causes canker on oak, killing t Stock Photo
RMPG469F–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 279. Fig. 208.- in section lasne. Diaporthe. C, asci. o B, stroma. After Tu- hyaline, appendaged or not; pa- raphyses none. Conidia=Phoma, Cytospora, etc. D. taleola (Fr.) Sacc. Stroma cortical, definite, de- pressed, pulvinate, 2-4 mm., cov- ered; perithecia few, 4-10, buried, their ostioles converging, erumpent in a small light-colored disk; asci cylindric, 120-140 x 10-12 ix, spores elliptic, uniseptate, constricted, with setaceous appendajges, 15-22 x 8-9/1. It causes canker on oak, killing t
. The control of the chestnut bark disease. Chestnut; Chestnut blight. CONTROL OP THE CHESTNUT BARK DISEASE, Depression in the value of real estate, especially suburban or near- suburban, owing to the death of the chestnut trees, must be taken into account in an estimate of this kind, as well as the loss of the trees themselves. CAUSE AND SYMPTOMS. The chestnut bark disease is caused by a fungus parasite known under the technical name of Diaporthe parasitica Murrill. When any of the microscopic spores (reproductive cells) of this fungus gain. Fig. 1.—Map of the northeastern part of the United Stock Photo
RMRE9ATN–. The control of the chestnut bark disease. Chestnut; Chestnut blight. CONTROL OP THE CHESTNUT BARK DISEASE, Depression in the value of real estate, especially suburban or near- suburban, owing to the death of the chestnut trees, must be taken into account in an estimate of this kind, as well as the loss of the trees themselves. CAUSE AND SYMPTOMS. The chestnut bark disease is caused by a fungus parasite known under the technical name of Diaporthe parasitica Murrill. When any of the microscopic spores (reproductive cells) of this fungus gain. Fig. 1.—Map of the northeastern part of the United
. Comparative morphology of Fungi. Fungi. Fig. 185.—Diaporthe leiphaemia. 1. Section of old pycnium. Diaporihe syngenesia. 2. Section of old pycnium. Pi, original pycnium with large conidia; Pi, secondary pseudo- pycnium with smaller conidia. Melanconis stilbostoma. 3. Section of young ectostroma, bearing conidia. 4. Diagrammatic section of mature fructification. Kon, shows the remnants of conidial layer between periderm and stromatal surface. Ect, ectostroma; Ent, entostroma; Per, periderm; Rp, bark parenchyma. (After Ruhland, 1900.) opening of the periderm. Hereupon it is differentiated with Stock Photo
RMREERCM–. Comparative morphology of Fungi. Fungi. Fig. 185.—Diaporthe leiphaemia. 1. Section of old pycnium. Diaporihe syngenesia. 2. Section of old pycnium. Pi, original pycnium with large conidia; Pi, secondary pseudo- pycnium with smaller conidia. Melanconis stilbostoma. 3. Section of young ectostroma, bearing conidia. 4. Diagrammatic section of mature fructification. Kon, shows the remnants of conidial layer between periderm and stromatal surface. Ect, ectostroma; Ent, entostroma; Per, periderm; Rp, bark parenchyma. (After Ruhland, 1900.) opening of the periderm. Hereupon it is differentiated with
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 209 yellowish, cylindrical, slightly curved, discharged in twisted threads as in Cytospora, This fungus, originally described as Diaporthe parasitica, is a serious parasite on the chestnut. The mycelium grows through the inner bark in all directions from the initial wound at which in- fection occurred, eventually girdling the part. The wood is also affected. The perithecia appear in abundance upon or in cracks of the baxk, extruding their spores in greenish to yellow threads. Hypocrea Fries (p. 1 Stock Photo
RMRDDBJH–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 209 yellowish, cylindrical, slightly curved, discharged in twisted threads as in Cytospora, This fungus, originally described as Diaporthe parasitica, is a serious parasite on the chestnut. The mycelium grows through the inner bark in all directions from the initial wound at which in- fection occurred, eventually girdling the part. The wood is also affected. The perithecia appear in abundance upon or in cracks of the baxk, extruding their spores in greenish to yellow threads. Hypocrea Fries (p. 1
. The fungi which cause plant disease . Plant diseases; Fungi. 498 THE FUNGI WHICH CAUSE PLANT DISEASE Fusicoccum Corda (p. 483) Stroma subepidermal, several-chambered, erumpent, leathery, black; conidia fusoid, straight and usually large. Some forty species, several of which are regarded as conidial forms of Diaporthe and Gnomonia. F. veronense Massal on Sycamore and Oak=Gnomonia veneta. See p. 274. F. viticolum Red. on grape=Cryptosporella viticola. See p. 280. 0?^. Fig. 343.—F. viticolum, compound pycnidium, germinating spores, pa- raphyses. After Reddick. F. amygdali Del. causes a spot dis Stock Photo
RMRDE5C6–. The fungi which cause plant disease . Plant diseases; Fungi. 498 THE FUNGI WHICH CAUSE PLANT DISEASE Fusicoccum Corda (p. 483) Stroma subepidermal, several-chambered, erumpent, leathery, black; conidia fusoid, straight and usually large. Some forty species, several of which are regarded as conidial forms of Diaporthe and Gnomonia. F. veronense Massal on Sycamore and Oak=Gnomonia veneta. See p. 274. F. viticolum Red. on grape=Cryptosporella viticola. See p. 280. 0?^. Fig. 343.—F. viticolum, compound pycnidium, germinating spores, pa- raphyses. After Reddick. F. amygdali Del. causes a spot dis
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 279. Fig. 208.- in section lasne. Diaporthe. C, asci. o B, stroma. After Tu- hyaline, appendaged or not; pa- raphyses none. Conidia=Phoma, Cytospora, etc. D. taleola (Fr.) Sacc. Stroma cortical, definite, de- pressed, pulvinate, 2-4 mm., cov- ered; perithecia few, 4-10, buried, their ostioles converging, erumpent in a small light-colored disk; asci cylindric, 120-140 x 10-12 ix, spores elliptic, uniseptate, constricted, with setaceous appendajges, 15-22 x 8-9/1. It causes canker on oak, killing t Stock Photo
RMRDDAT4–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 279. Fig. 208.- in section lasne. Diaporthe. C, asci. o B, stroma. After Tu- hyaline, appendaged or not; pa- raphyses none. Conidia=Phoma, Cytospora, etc. D. taleola (Fr.) Sacc. Stroma cortical, definite, de- pressed, pulvinate, 2-4 mm., cov- ered; perithecia few, 4-10, buried, their ostioles converging, erumpent in a small light-colored disk; asci cylindric, 120-140 x 10-12 ix, spores elliptic, uniseptate, constricted, with setaceous appendajges, 15-22 x 8-9/1. It causes canker on oak, killing t
. Botanikai kzlemnyek. Plants; Plants -- Hungary. MYKOLÖGTAI KÖZLEMÉNYEK 43 mely faj Diedicke1 szerint a Diaporthe nigrella (Auers w.) N i e s s l-hez tartozik. Ugyanezen Phomopsis-n&k Diedicke2 másutt részletesebb leirását adja, amelyben szó van már a megfeketedett epidermiszr?l is. Eltekintve attól, hogy t?alakú konidiumokról semmit sem szól, a leirás elég jól illik az aranyosmaró ti gombára. A Daucus carota-nak is van egy Diaportheja, melyet Winter D. denigrata-nak nevezett el. Ennek azonban nem ismeretes a Phomopsis alakja. Valószin?nek tartom, hogy az. 3. kép. Pliornopsis daucicola M Stock Photo
RMRHAY2J–. Botanikai kzlemnyek. Plants; Plants -- Hungary. MYKOLÖGTAI KÖZLEMÉNYEK 43 mely faj Diedicke1 szerint a Diaporthe nigrella (Auers w.) N i e s s l-hez tartozik. Ugyanezen Phomopsis-n&k Diedicke2 másutt részletesebb leirását adja, amelyben szó van már a megfeketedett epidermiszr?l is. Eltekintve attól, hogy t?alakú konidiumokról semmit sem szól, a leirás elég jól illik az aranyosmaró ti gombára. A Daucus carota-nak is van egy Diaportheja, melyet Winter D. denigrata-nak nevezett el. Ennek azonban nem ismeretes a Phomopsis alakja. Valószin?nek tartom, hogy az. 3. kép. Pliornopsis daucicola M
. Die pilze, eine einfu?hrung in die kenntnis ihrer formenreihen ... Fungi. Ascomycetes. 77. $ig. H. i. Microthyrium microscopicum. (SJeljäufe. 2. Balansia claviceps. $ruc!jt= fötper. 3. Phyllachora graminis. a) $aMtu&, b) (Stroma im Duerfdmitt. 4. Cera- tostomella pilifera. ^rudjtförper. 5. Pleospora vulgaris. (5d)Icmtf). 6. Diaporthe leiphaemia. Stroma unb grutfjtförper im Sättg§id)nitt. 7. Hysterium pulicare. a) %md)ttöxpex mit Spalte, b) <£d)lautf) unb 93ara;pl)t)fen. 8. Mollisia cinerea. $rud)tför;per a)nctt. ®r., b) tter^r. 9. Discina venosa. <&d)lauti) unb ^araptjtyfen, (2 Stock Photo
RMRCHE8M–. Die pilze, eine einfu?hrung in die kenntnis ihrer formenreihen ... Fungi. Ascomycetes. 77. $ig. H. i. Microthyrium microscopicum. (SJeljäufe. 2. Balansia claviceps. $ruc!jt= fötper. 3. Phyllachora graminis. a) $aMtu&, b) (Stroma im Duerfdmitt. 4. Cera- tostomella pilifera. ^rudjtförper. 5. Pleospora vulgaris. (5d)Icmtf). 6. Diaporthe leiphaemia. Stroma unb grutfjtförper im Sättg§id)nitt. 7. Hysterium pulicare. a) %md)ttöxpex mit Spalte, b) <£d)lautf) unb 93ara;pl)t)fen. 8. Mollisia cinerea. $rud)tför;per a)nctt. ®r., b) tter^r. 9. Discina venosa. <&d)lauti) unb ^araptjtyfen, (2
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