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151 lycophytes species
Isoetes flaccida
Isoetes georgiana
Isoetes hawaiiensis
Isoetes hyemalis
Isoetes junciformis
Isoetes lithophila
Isoetes louisianensis
Isoetes melanospora
Isoetes piedmontana
Isoetes tegetiformans
Isoetes valida
Lycopodiella prostrata
Lycopodium venustulum
Selaginella arbuscula
Selaginella arenicola
Selaginella arizonica
Selaginella armata
Selaginella braunii
Selaginella deflexa
Selaginella eatonii
Selaginella lepidophylla
Selaginella ludoviciana
Selaginella peruviana
Selaginella pilifera
Selaginella tortipila
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