1	"Leaves all alike, linear-lanceolate, not in obvious ranks, tapering at the tip into a long, white, seta; branches not recurved when dry"	"Selaginella phillipsiana"
1	"Leaves of two kinds, the lateral leaves elliptic to obovate, not tapering into a long, white, seta; branches recurved when dry"	2
2	"Plants with erect stems; leaf margins dentate or entire"	"Selaginella imbricata"
2	"Plants prostrate; leaf marings long-ciliate"	"Selaginella yemensis"