Flora of New York/Clade Lycophytes

Class Lycopodiopsida contains the lycophytes (clubmosses, firmosses and quillworts). tracheophytes lycophytes   Lycopodiales : Lycopodiaceae   Lycopodielloideae   Lycopodiella spp. (5 bog cubmosses)     Pseudolycopodiella caroliniana (slender bog clubmoss)     Lycopodioideae   Dendrolycopodium spp. (3 tree cubmosses)       Diphasiastrum spp. (8 ground cedars)       Spinulum spp. (3 bristly clubmosses)     Lycopodium spp. (2 running clubmosses)             Huperzioideae   Huperzia spp. (4 firmosses)             Isoetales : Isoetaceae Isoetes spp. (8 quillworts)   Selaginellales : Selaginellaceae Selaginella spp. (3 spikemosses)       euphyllophytes   Polypodiopsida (ferns)     spermatophytes (seed plants)