Ptychocoleus polycarpus (Nees) Trevis. Dataset Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Porellales family Lejeuneaceae genus Schiffneriolejeunea species Schiffneriolejeunea polycarpa Name Homonyms Ptychocoleus polycarpus (Nees) Trevis.