Species (20)
- Phytophthora macrospora (Sacc.) Kaz., S. Ito & I. Tanaka 1940
- Phytophthora alni Brasier & S.A. Kirk 2004
- Phytophthora alni ssp. uniformis Brasier & S.A. Kirk 2004
- Phytophthora alni ssp. multiformis Brasier & S.A. Kirk 2004
- Phytophthora cactorum (Lebert & Cohn) J. Schröt. 1886
- Phytophthora cambivora (Petri) Buisman 1927
- Phytophthora capsici Leonian 1922
- Phytophthora ramorum Werres, De Cock & Man 2001
- Phytophthora cryptogea Pethybr. & Laff. 1919
- Phytophthora erythroseptica Pethybr. 1913
- Phytophthora citricola Sawada 1927
- Phytophthora porri Foister 1931
- Phytophthora fragariae Hickman 1940
- Phytophthora nicotianae Breda de Haan 1896
- Phytophthora syringae (Kleb.) Kleb. 1909
- Phytophthora cinnamomi Rands 1922
- Phytophthora fischeriana (Höhn.) Sparrow 1960
- Phytophthora megasperma Drechsler 1931
- Phytophthora infestans (Mont.) de Bary 1876
- Sclerophthora macrospora (Sacc.) Thirum., C. G. Shaw & Naras. 1953