Synonymy:
Blepharospora Petri, Atti Reale Accad. Lincei, Rendic., Sér. 5 26(2): 298 (1917)
Kawakamia Miyabe, in Kawakami & Miyabe, Bot. Mag., Tokyo 17: (306) (1903)
Mycelophagus L. Mangin, in Guignard, C. r. hebd. Séanc. Acad. Sci., Paris 136: 472 (1903)
Nozemia Pethybr., Scientific Proc. R. Dublin Soc., N.S. 13: 556 (1913)
Peronophythora C.C. Chen ex W.H. Ko, H.S. Chang, H.J. Su, C.C. Chen & L.S. Leu, Mycologia 70(2): 381 (1978)
Phloeophthora Kleb., Centbl. Bakt. ParasitKde, Abt. II 15: 336 (1905)
Pythiacystis R.E. Sm. & E.H. Sm., Bot. Gaz. 42: 221 (1906)
Pythiomorpha H.E. Petersen, Bot. Tidsskr. 29: 391 (1909)

Position in classification:
Phytophthora, Peronosporaceae, Peronosporales, Peronosporidae, Peronosporomycetes, Oomycota, Chromista

Note:
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