familySelaginellaceae
genusSelaginella
speciesSelaginella arenicola
subspeciesSelaginella arenicola subsp. arenicola
Selaginella arenicola subsp. arenicola
Treatment appears in FNA Volume 2.
Revision as of 13:25, 27 July 2019 by FNA>Volume Importer
Leaves (aerial stems) usually tightly appressed; base conspicuously pubescent. Strobili sometimes with apical vegetative growth, distinctly larger in diameter than subtending stem. Sporophylls abruptly tapering toward apex; apex often recurved.
Habitat: Mostly on dry, exposed sand dunes, white sand, or sandy soil
Elevation: 0 m
Discussion
Selaginella arenicola subsp. arenicola usually has more slender (1 mm diam.) stems than subsp. riddelli (stems more than 1 mm diam.). In Georgia, many forms intermediate between the two subspecies have been reported.
Selected References
None.
Lower Taxa
None.