Concise hierarchy

(Kingdom) Chromista - (Phylum) Oomycota - (Class) Peronosporea

Original position

Plasmodiophoromycetes (Class)

Subsequent positions

Eogamia (Subclass) Caval.-Sm. (2013)		Ref: T. Cavalier-Smith & J.M. Scoble, 2013(2012): fig. 14 (p. 336).
Oomycota (Phylum) Arx (1967)

Current position

Eogamia (Subclass) Caval.-Sm. (2013)

Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 19).

Alternative positions

Oomycota (Phylum) Arx (1967)	Ref: P.M. Kirk et al., 2001: 570.
Peronosporea (Class)	Ref: [Kirk, P.M.], present: [15 May 2014].
Plasmodiophoromycetes (Class)	Ref: P.M. Kirk et al., 2001: 366 (Dick, 2001). [by reference]
Pseudofungi (Phylum) Caval.-Sm. (1986)	Ref: P.M. Kirk et al., 2001: 570. [indirect]

Historical positions

Eogamia (Subclass) Caval.-Sm. (2013)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 19).
Oomycota (Phylum) Arx (1967)	Ref: P.M. Kirk et al., 2001: 226; 570.
Plasmodiophoromycetes (Class)	Ref: P.M. Kirk et al., 2001: 366 (Dick, 2001). [by reference]

Number of Subtaxa

2024	Available in Systema Naturae 2000	1f;1g
1989-present	Systema Naturae 2000	[1f;1g;6s]
2001	P.M. Kirk et al.: 226	[1f;1g;6s]