Concise hierarchy

(Kingdom) Plantae - (Phylum) Chlorokybophyta - (Class) Chlorokybophyceae

Subsequent positions

Stichophycidae (Subclass) T. Cavalier-Sm. (1998)

Ref: T. Cavalier-Smith, 1998: 250. [assumed]

Current position

Chlorokybophyceae (Class)

Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 29).

Alternative positions

Charophyceae (Class) Rabenh. (1863)	Ref: L. Graham, 1990: 636-640.
Charophyta ([unranked]) Karol et al. (2001)	Ref: C.F. Delwiche et al., 2004: fig. 9.2d.
Chlorophyceae (Class) Wille (1884)	Ref: P.C. Silva, 1982: 156.
Stichophycidae (Subclass) T. Cavalier-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: 250. [new position]
Streptophyta (Clade) Jeffrey 1967 [Crane & Kenrick 1997], nom. cl. inval.	Ref: J. Simons & E.J. van Nieukerken, 2010: 65. [inferred rank]

Historical positions

Chlorokybophyceae (Class)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 29).
Streptophyta (Clade) Jeffrey 1967 [Crane & Kenrick 1997], nom. cl. inval.	Ref: J. Simons & E.J. van Nieukerken, 2010: 65.
streptophytes ([unranked])	Ref: C.F. Delwiche et al., 2004: 131, fig. 9.2d. [implicit]
Charophyta ([unranked]) Karol et al. (2001)	Ref: J. Cracraft & M.J. Donoghue, 2004: 131, fig. 9.2d.
Stichophycidae (Subclass) T. Cavalier-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: table 6 (p. 250). [new position]
Charophyceae (Class) Rabenh. (1863)	Ref: L. Graham, 1990: xv, 636-640.
Chlorophyceae (Class) Wille (1884)	Ref: P.C. Silva, 1982: 156.

Number of Subtaxa

2024	Available in Systema Naturae 2000	1f;1g;1s
1989-present	Systema Naturae 2000	1f1g1s
1982	S.P. Parker	1f1g1s
1982	P.C. Silva	1f1g1s