Huperzia Bernh.
Descripción
Stems dichotomously branched, erect or pendent, lacking horizontal stems; leaves microphyllous with a single vein, not in distinct ranks, appressed, ascending or spreading, lanceolate to linear-lanceolate to oblanceolate, monomorphic or dimorphic, the vegetative leaves sometimes varying in size with seasonal growth patterns; margins entire or dentate; gemmiferous branchlets absent or rare (H. beiteliana), small, formed among the leaves; sporangia reniform, borne in axils of normal vegetative leaves or specialized leaves of a terminal strobilus; spores isomorphic, pitted; x=67, 68.A
Forma de vida
Epífita, TerrestreA
Distribución
México (país) Nativo y no endémicoA
Categoría IUCN
No incluidaB
Categoría NOM-059-SEMARNAT-2010
No incluidaC
Discusión taxonómica
Huperzia is a cosmopolitan genus of about 400 species, mostly of the wet tropics in middle to higher elevations and with several temperate species. There are 15 species in Mexico. Huperzia is the largest lycopod genus, related to Lycopodium s.str. and Lycopodiella.
We thank Benjamin Øllgaard for comments and suggestions.
A
We thank Benjamin Øllgaard for comments and suggestions.
A