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Morphological Structure

Clades


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Phytophthora intricata
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. intricata Ex-type CBS 141211. Gloria Abad, USDA S&T.
Phytophthora intricata
Phytophthora spp. in subclade 7a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. intricata Ex-type CBS 141211. Gloria Abad, USDA S&T.
Phytophthora inundata  (in progress - Abad et al. 2023b)
Phytophthora spp. in subclade 6a: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. inundata selected specimen CBS 216.85 = S&T BL 20. Gloria Abad, USDA S&T.
Phytophthora inundata  (in progress - Abad et al. 2023b)
Phytophthora spp. in subclade 6a: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. inundata selected specimen CBS 216.85 = S&T BL 20. Gloria Abad, USDA S&T. 

Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20) colonies of the paratype 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 inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 130) colonies of the paratype 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 inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: (a, b) nonpapillate persistent sporangia; (b–d) with internal proliferation; (e–f) different shapes of hyphal swellings; photos by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: persistent sporangium with internal proliferation; photo by Gloria Abad, USDA-APHIS-PPQ.


Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: variably shapped hyphal swellings; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: variably shapped hyphal swellings; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: nonpapillate persistent sporangium; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: nonpapillate persistent sporangium with internal proliferation; photo by Gloria Abad, USDA-APHIS-PPQ.


Phytophthora inundata  (in progress - Abad et al. 2023b)

Phytophthora inundata (CPHST BL 20, selected specimen) asexual phase: persistent sporangium with internal proliferation; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora ipomoeae
Phytophthora spp. in subclade 1c: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. ipomoea Ex-type CBS 109229 = S&T BL 21. Gloria Abad, USDA S&T.
Phytophthora ipomoeae
Phytophthora spp. in subclade 1c: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. ipomoea Ex-type CBS 109229 = S&T BL 21. Gloria Abad, USDA S&T.
Phytophthora iranica
Phytophthora spp. in subclade 1b: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. iranica Ex-type CBS 374.72 = S&T BL 40. Gloria Abad, USDA S&T.

Phytophthora iranica
Phytophthora spp. in subclade 1b: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. iranica Ex-type CBS 374.72 = S&T BL 40. Gloria Abad, USDA S&T.
Phytophthora iranica

Phytophthora iranica (CPHST BL 40) colonies of the ex-type 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 iranica

Phytophthora iranica (ex-type CPHST BL 40) asexual phase: (a–g) sporangia papillate, mostly persistent but sometimes caducous with medium length pedicel (f), sometimes bipapillate (g) and tripapillate; photos by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: (a–h) oogonia smooth-walled and oospores aplerotic; antheridia predominantly paragynous (a–d), sometimes amphyginous (f–h); photos by Gloria Abad, USDA-APHIS-PPQ.


Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; antheridium predominantly paragynous; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; antheridium predominantly paragynous; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; antheridium predominantly paragynous; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; antheridium predominantly paragynous; photo by Gloria Abad, USDA-APHIS-PPQ.


Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; sometimes amphyginous antheridium; photos by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; antheridium predominantly paragynous; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; sometimes amphyginous antheridium; photos by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) sexual phase: oogonium smooth-walled and oospore aplerotic; sometimes amphyginous antheridium; photos by Gloria Abad, USDA-APHIS-PPQ.


Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) asexual phase: sporangia papillate, mostly persistent but sometimes caducous; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) asexual phase: sporangia papillate, mostly persistent but sometimes caducous; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) asexual phase: sporangia sometimes bipapillate and tripapillate; photo by Gloria Abad, USDA-APHIS-PPQ.

Phytophthora iranica

Phytophthora iranica (ex-type CPHST BL 40) asexual phase: papillate caducuos sporangium; photo by Gloria Abad, USDA-APHIS-PPQ.