Selaginella arenicola subsp. arenicola

L. Underwood
Endemic
Treatment appears in FNA Volume 2.

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.