Concise hierarchy
(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Gnetopsida - (Order) Welwitschiales - (Family) Welwitschiaceae
Subsequent positions
Current position
Alternative positions
Historical positions
| Welwitschiaceae (Family) Caruel (1879), nom. cons. |
Ref:
A. Novikoff & B. Barabasz-Krasny, 2015: 60.
|
| Welwitschiaceae (Family) Caruel (1879), nom. cons. |
Ref:
M.J.M. Christenhusz et al., 2011: 58.
|
| Welwitschiaceae (Family) Caruel (1879), nom. cons. |
Ref:
D.J. Mabberley, 2008: 907.
|
| Gnetophyta (Clade) Bessey 1907 [Donoghue, Doyle & Cantino 2007], nom. cl. inval. |
Ref:
P.D. Cantino et al., 2007: E21.
[new position] |
| Gnetophyta (Phylum) Bessey (1907) |
Ref:
L. Margulis & K.V. Schwartz, 1982: 266.
[rough position] |
| Welwitschiaceae (Family) Caruel (1879), nom. cons. |
Ref:
T.A. Zanoni, 1982: 356.
|
Number of Subtaxa