Gallery
Image Type
Morphological Structure
Clades
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogoinium; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogoinium; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora alni subsp. alni (SE 166 selected specimen): sexual phase with homothallic gametangia showing amphigynous antheridium and typical oogonium with bullate protuberances; photo by Gloria Abad, USDA-APHIS-PPQ.
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Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×cambivora Ex-type CBS 141218 = S&T BL 225 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×cambivora Ex-type CBS 141218 = S&T BL 225. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×cambivora Ex-type CBS 141218 = S&T BL 225 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×cambivora Ex-type CBS 141218 = S&T BL 225. Gloria Abad, USDA S&T.
Phytophthora cambivora (CPHST BL 155) colonies of selected specimen #1 grown for 7 days on (a) V8® Agar, (b) potato dextrose agar, and (c) malt extract agar; photo by Krysta Jennings and Leandra Knight, USDA-APHIS-PPQ
Phytophthora cambivora (CPHST BL 155) colonies of selected specimen #1 grown for 7 days on (a) V8® Agar, (b) potato dextrose agar, and (c) malt extract agar; photo by Krysta Jennings and Leandra Knight, USDA-APHIS-PPQ
Phytophthora cambivora (CPHST BL 34G) colonies of a selected specimen grown for 7 days on (a) V8® Agar, (b) potato dextrose agar, and (c) malt extract agar; photo by Clinton Greub, Krysta Jennings, and Leandra Knight, USDA-APHIS-PPQ
Phytophthora cambivora (CPHST BL 34G) colonies of a selected specimen grown for 7 days on (a) V8® Agar, (b) potato dextrose agar, and (c) malt extract agar; photo by Clinton Greub, Krysta Jennings, and Leandra Knight, USDA-APHIS-PPQ
Phytophthora cambivora (Abad PH197) selected specimen sexual phase: (a-d) morphology of the oogonia, antheridia, and oospores after pairing with opposite type; photos by G. Abad, USDA-APHIS-PPQ
Phytophthora cambivora (Abad PH197) selected specimen sexual phase: (a-d) morphology of the oogonia, antheridia, and oospores after pairing with opposite type; photos by G. Abad, USDA-APHIS-PPQ
basal lesion on Castanea sativa caused by Phytophthora cambivora in Sardinia, Italy; photo by Bruno Scanu and Antonio Franceschini, Università degli Studi di Sassari, Italy
basal lesion on Castanea sativa caused by Phytophthora cambivora in Sardinia, Italy; photo by Bruno Scanu and Antonio Franceschini, Università degli Studi di Sassari, Italy
microphylly and yellowish foliage on Castanea sativa caused by Phytophthora cambivora in Italy; photo by Bruno Scanu and Antonio Franceschini, Università degli Studi di Sassari, Italy
microphylly and yellowish foliage on Castanea sativa caused by Phytophthora cambivora in Italy; photo by Bruno Scanu and Antonio Franceschini, Università degli Studi di Sassari, Italy
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Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×heterohybrida Ex-type CBS 141207 = S&T BL 226 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×heterohybrida Ex-type CBS 141207 = S&T BL 226. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×heterohybrida Ex-type CBS 141207 = S&T BL 226 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×heterohybrida Ex-type CBS 141207 = S&T BL 226. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×incrassata Ex-type CBS 141209 = S&T BL 224 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×incrassata Ex-type CBS 141209 = S&T BL 224. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×incrassata Ex-type CBS 141209 = S&T BL 224 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×incrassata Ex-type CBS 141209 = S&T BL 224. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×multiformis selected specimen WPC P16202 = S&T BL 2 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×multiformis selected specimen WPC P16202 = S&T BL 2. Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×multiformis selected specimen WPC P16202 = S&T BL 2. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 1d: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×pelgrandis Ex-type CBS 123385 = S&T BL 122 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 1d: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×pelgrandis Ex-type CBS 123385 = S&T BL 122. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 1d: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×pelgrandis Ex-type CBS 123385 = S&T BL 122 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 1d: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×pelgrandis Ex-type CBS 123385 = S&T BL 122. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 1a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×serendipita Ex-type CBS 100427 = S&T BL 149. Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 1a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×serendipita Ex-type CBS 100427 = S&T BL 149. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 1a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×serendipita Ex-type CBS 100427 = S&T BL 149 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 1a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×serendipita Ex-type CBS 100427 = S&T BL 149. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 6b: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×stagnum Ex-type MYA-4926 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 6b: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×stagnum Ex-type MYA-4926. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 6b: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×stagnum Ex-type MYA-4926 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 6b: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×stagnum Ex-type MYA-4926. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 2a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×vanyenensis Ex-type CBS 146554 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 2a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ×vanyenensis Ex-type CBS 146554. Gloria Abad, USDA S&T.
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Phytophthora spp. in subclade 2a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×vanyenensis Ex-type CBS 146554 . Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 2a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ×vanyenensis Ex-type CBS 146554. Gloria Abad, USDA S&T.
colony morphology after 7 days growth at 20 °C on carrot agar, potato-dextrose agar, malt extract agar, and V8 agar (from left to right)
colony morphology after 7 days growth at 20 °C on carrot agar, potato-dextrose agar, malt extract agar, and V8 agar (from left to right)
papillate to semi-papillate often bipapillate persistent sporangia; scale bar = 25µm
oogonia with smooth walls and amphigynous, often digitate antheridia; oospores predominately plerotic, but can be slightly aplerotic, often aborted after the formation of the oospore walls; scale bar = 25µm
oogonia with smooth walls and amphigynous, often digitate antheridia; oospores predominately plerotic, but can be slightly aplerotic, often aborted after the formation of the oospore walls; scale bar = 25µm
