Selaginella underwoodii
Selaginella underwoodii Hieron.
Underwood's spikemoss（Underwood's spikemoss）為卷柏科（Selaginellaceae）卷柏屬（Selaginella）的植物，學名為Selaginella underwoodii，由Hieron. 命名。
Distribution
Arizona · Colorado · Mexico Northeast · Mexico Northwest · New Mexico · Oklahoma · Texas · Utah · Wyoming
Synonyms
Selaginella rupestris var. fendleriSelaginella underwoodii var. dolichotrichaBryodesma underwoodiiBryodesma fendleriSelaginella fendleri