DescriptionEB1911 Pteridophyta - Lycopodium clavatum.jpg English: Drawing of various components of Lycopodium clavatum (see legend below). Date published...
English: Legend: a, Equisetum. b, Lycopodium cernuum. c, L. phlegmaria. d, L. clavatum. e, Selaginella. f, Botrychium virginianum. g, Helminthostachys...
