Gallery
Image Type
Morphological Structure
Clades
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: smooth-walled oogonium with paragynous antheridium and plerotic oospore; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P. foliorum SE 168 oosp1.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: smooth-walled oogonium with paragynous antheridium and plerotic oospore; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: smooth-walled oogonia with paragynous antheridia and plerotic oospores; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P. foliorum SE 168 oosp3.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: smooth-walled oogonia with paragynous antheridia and plerotic oospores; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oospores and hyphal swellings; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P.foliorum SE 168 hs 10x 1m.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oospores and hyphal swellings; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: smooth-walled oogonia with paragynous antheridia and plerotic oospores; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P.foliorum SE 168 oosp 3f.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: smooth-walled oogonia with paragynous antheridia and plerotic oospores; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oogonia with tapered bases and small paragynous antheridia; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P.foliorum SE 168 oosp 1e.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oogonia with tapered bases and small paragynous antheridia; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oogonia with tapered bases and small paragynous antheridia; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P.foliorum SE 168 oosp 4g.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oogonia with tapered bases and small paragynous antheridia; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oogonia with tapered bases and small paragynous antheridia, and hyphal swellings; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P.foliorum SE 168 oosp hs 5e.jpg)
Phytophthora foliorum (ex-type CPHST BL 168) homothallic sexual phase: oogonia with tapered bases and small paragynous antheridia, and hyphal swellings; photo by Gloria Abad, USDA-APHIS-PPQ.
Phytophthora spp. in subclade 8c: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. foliorum Ex-type CBS 121655 = S&T BL 168. Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 8c: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. foliorum Ex-type CBS 121655 = S&T BL 168. 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. formosa Ex-type CBS 141203 = S&T BL 212. 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. formosa Ex-type CBS 141203 = S&T BL 212. 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. fragariae selected specimen CBS 309.62 = S&T BL 213. 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. fragariae selected specimen CBS 309.62 = S&T BL 213. Gloria Abad, USDA S&T.
![Phytophthora fragariae (P10752) asexual phase: (a–d) sporangia nonpapillate, persistent with internal proliferation (c and d); photos by Vickie Brewster, USDA-APHIS-PPQ.](images/P_fragariae_P10752_spo_comp_.jpg)
Phytophthora fragariae (P10752) asexual phase: (a–d) sporangia nonpapillate, persistent with internal proliferation (c and d); photos by Vickie Brewster, USDA-APHIS-PPQ.
![Phytophthora fragariae (P10752) asexual phase: sporangium nonpapillate, persistent with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.](images/P_fragariae_P10752_4.jpg)
Phytophthora fragariae (P10752) asexual phase: sporangium nonpapillate, persistent with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.
![Phytophthora fragariae (P10752) asexual phase: sporangium nonpapillate, persistent with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.](images/P_fragariae_P10752_3.jpg)
Phytophthora fragariae (P10752) asexual phase: sporangium nonpapillate, persistent with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.
![Phytophthora fragariae (P10752) asexual phase: persistent nonpapillate sporangia with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.](images/P_fragariae_P10752_1.jpg)
Phytophthora fragariae (P10752) asexual phase: persistent nonpapillate sporangia with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.
![Phytophthora fragariae (P10752) asexual phase: persistent nonpapillate sporangia with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.](images/P_fragariae_P10752_2.jpg)
Phytophthora fragariae (P10752) asexual phase: persistent nonpapillate sporangia with internal proliferation; photo by Vickie Brewster, USDA-APHIS-PPQ.
![Phytophthora fragariaefolia (CPHST BL 141) 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](images/P_fragariaefolia_ET_141.jpg)
Phytophthora fragariaefolia (CPHST BL 141) 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 fragariaefolia (ex-type CH05NSU11) asexual phase: (a–e) nonpapillated persistent sporangia, (c, d) with internal and (e) external proliferation; (f, g) spherical and subspherical hyphal swellings; (h) spherical intercalary chlamydospore; photos by Mohamed Rahman and Koji Kageyama, Gifu University, Japan
Phytophthora fragariaefolia (ex-type CH05NSU11) sexual phase: (a–d) smooth-walled oogonia with aplerotic oospores; (b) with paragynous antheridium and funnel-shaped oogonium; (c) amphigynous antheridium with finger-like projection; (d) amphigynous and paragynous antheridia; (e) distorted oogonium; photos by Mohamed Rahman and Koji Kageyama, Gifu University, Japan
![Phytophthora fragariaefolia (ex-type CPHST BL 141) asexual phase with nonpapillated persistent sporangia originated in unbranched sporangiophore; photo by Gloria Abad, USDA-APHIS-PPQ.](images/P_fragariefolia_141_ET_sporW_(2).jpg)
Phytophthora fragariaefolia (ex-type CPHST BL 141) asexual phase with nonpapillated persistent sporangia originated in unbranched sporangiophore; photo by Gloria Abad, USDA-APHIS-PPQ.
![Phytophthora fragariaefolia (ex-type CH05NSU11) asexual phase: spherical hyphal swellings; photo by Mohamed Rahman and Koji Kageyama, Gifu University, Japan.](images/P. fragaraefolia ET141 hs1.jpg)
Phytophthora fragariaefolia (ex-type CH05NSU11) asexual phase: spherical hyphal swellings; photo by Mohamed Rahman and Koji Kageyama, Gifu University, Japan.
![Phytophthora fragariaefolia (ex-type CH05NSU11) asexual phase: subspherical hyphal swelling; photo by Mohamed Rahman and Koji Kageyama, Gifu University, Japan.](images/P. fragaraefolia ET141 hs2.jpg)
Phytophthora fragariaefolia (ex-type CH05NSU11) asexual phase: subspherical hyphal swelling; photo by Mohamed Rahman and Koji Kageyama, Gifu University, Japan.
![Phytophthora fragariaefolia (ex-type CH05NSU11) asexual phase: spherical intercalary chlamydospore; photo by Mohamed Rahman and Koji Kageyama, Gifu University, Japan.](images/P. fragaraefolia ET141 cla1.jpg)
Phytophthora fragariaefolia (ex-type CH05NSU11) asexual phase: spherical intercalary chlamydospore; photo by Mohamed Rahman and Koji Kageyama, Gifu University, Japan.
Phytophthora spp. in subclade 7d: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. fragariaefolia Ex-type CBS 135747 = S&T BL 141. Gloria Abad, USDA S&T.
Phytophthora spp. in subclade 7d: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. fragariaefolia Ex-type CBS 135747 = S&T BL 141. Gloria Abad, USDA S&T.
Phytophthora spp. in Clade 2e: portion of the seven-loci ML phylogeny featuring the type cultures of 212 described species (by T. Bourret). Notice the position of P. frigida Ex-type CBS 121941 = S&T BL 39G. Gloria Abad, USDA S&T.
Phytophthora spp. in Clade 2e: Morphological Tabular key (PDF) and Tabular key legends (PDF) in IDphy2 KEY SECTION. Notice the data of P. frigida Ex-type CBS 121941 = S&T BL 39G. Gloria Abad, USDA S&T.
![Phytophthora frigida (CPHST BL 39G) colonies of the ex-type on (a) V8® Agar (V8A), (b) potato dextrose agar (PDA), and (c) malt extract agar (MEA), V8A grown for 11 days, PDA and MEA grown for 7 days; photo by Krysta Jennings and Leandra Knight, USDA-APHIS-PPQ](images/P_frigida_ET_39G.jpg)
Phytophthora frigida (CPHST BL 39G) colonies of the ex-type on (a) V8® Agar (V8A), (b) potato dextrose agar (PDA), and (c) malt extract agar (MEA), V8A grown for 11 days, PDA and MEA grown for 7 days; photo by Krysta Jennings and Leandra Knight, USDA-APHIS-PPQ
![Phytophthora gallica (CPHST BL 35) 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](images/P_gallica_ET_35.jpg)
Phytophthora gallica (CPHST BL 35) 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 gallica (CPHST BL 35) asexual phase of the ex-type producing chlamydospores and hyphal swellings, and (d) nonpapillate persistent sporangium; photos by Gloria Abad USDA-APHIS-PPQ.](images/P_gallica_ET_CL-HS-WEB.jpg)
Phytophthora gallica (CPHST BL 35) asexual phase of the ex-type producing chlamydospores and hyphal swellings, and (d) nonpapillate persistent sporangium; photos by Gloria Abad USDA-APHIS-PPQ.