Concise hierarchy
(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Polypodiopsida
Current position
Alternative positions
| Eusporangiatae (Subclass) |
Ref:
R.C. van Caenegem et al., 1979-1984
|
| eusporangiates ([unranked]) |
Ref:
T.N. Taylor et al., 2009: App. 1 (p. 1028).
|
| Filicopsida (Class) C.Agardh (1822) |
Ref:
P.R. Crane & P. Kenrick, 1997: table 7 (p. 98).
[inferred rank] [implicit] |
| Ophioglossinae (Class) |
Ref:
L.J. Audus & V. Heywood, 1981: 1246.
|
| Ophioglossopsida (Class) Thomé (1874) |
Ref:
A.B. Doweld, 2001: IX.
|
| Ophioglossopsida (Subdivision) Thomé |
Ref:
J.T. Mickel, 1982: 341.
|
| Psilotidae (Subclass) Reveal (1996) |
Ref:
B. Odé et al., 2010: 74.
|
| Psilotopsida (Class) D.H.Scott (1909) |
Ref:
Новіков, А. & Барабаш-Красни, Б. / Novikoff, A. & Barabasz-Krasny, B., 2015: 47.
|
Historical positions
| Ophioglossidae (Subclass) Klinge (1882) |
Ref:
D.J. Mabberley, 2017: App. (p. 997).
|
| Ophioglossidae (Subclass) Klinge (1882) |
Ref:
PPG I, 2016: 571.
|
| Ophioglossidae (Subclass) Klinge (1882) |
Ref:
M.A. Ruggiero et al., 2015b: table 2 (p. 32).
|
| Psilotopsida (Class) D.H.Scott (1909) |
Ref:
A. Novikoff & B. Barabasz-Krasny, 2015: 47.
|
| Psilotidae (Subclass) Reveal (1996) |
Ref:
B. Odé et al., 2010: 74.
|
| eusporangiates ([unranked]) |
Ref:
T.N. Taylor et al., 2009: table (p. 386), App. 1 (p. 1028).
|
| Psilotopsida (Class) D.H.Scott (1909) |
Ref:
D.J. Mabberley, 2008: 928.
|
| Psilotopsida (Class) D.H.Scott (1909) |
Ref:
A.R. Smith et al., 2006: 709, fig. 2; 726.
|
| Ophioglossopsida (Class) Thomé (1874) |
Ref:
A.B. Doweld, 2001: IX.
|
| Filicopsida (Class) C.Agardh (1822) |
Ref:
P.R. Crane & P. Kenrick, 1997: table 7 (p. 98); fig. 1.
|
| Ophioglossopsida (Subdivision) Thomé |
Ref:
S.P. Parker, 1982: 341.
|
| Ophioglossopsida (Class) Thomé (1874) |
Ref:
J.T. Mickel, 1982: 1079.
[alternative position] |
| Ophioglossinae (Class) |
Ref:
L.J. Audus & V. Heywood, 1981: 1246.
|
Number of Subtaxa