spikemoss
/ˈspaɪkmɒs/noun
1- a chiefly tropical creeping clubmoss which has branching stems with hair-like spines on the leaf margins, small spore-bearing cones, and typically a mat-like growth卷柏。
1.1
- Genus Selaginella and family Selaginellaceae, class Lycopsida.卷柏属和卷柏科, 石松纲。