Abstract
The following species in the Lycopodiaceae are described as new to science: Palhinhaea cerrojefensis (Panamá), Phlegmariurus pachyskelos (Colombia), Phlegmariurus silverstonei (Colombia), Phlegmariurus sphagnicola (Colombia), and Phlegmariurus tryonorum (Costa Rica). Phlegmariurus serpentiformis (Herter) B.Øllg. is a new combination.