Synonyms: Huperzia dichotoma; Huperzia graminea; Huperzia lindeneri; Huperzia mortonii; Huperzia schlechtendalii; Lycopodium barbatum; Lycopodium chamaepeuce; Lycopodium dichotomum (homotypic); Lycopodium dichotomum var. maximum (homotypic); Lycopodium dichotomum var. pusillum; Lycopodium dichotomus var. spegazzinii; Lycopodium gramineum; Lycopodium urbanianum (homotypic); Plananthus dichotomus; Urostachys barbatus (homotypic); Urostachys chamaepeuce; Urostachys chamaepeuce var. chamaepeuce; Urostachys chamaepeuce var. maior (homotypic); Urostachys chamaepeuce var. maximus (homotypic); Urostachys chamaepeuce var. urbanianus; Urostachys dichotomus (homotypic); Urostachys dichotomus var. pusillus (homotypic); Urostachys gramineus; Urostachys lindeneri (homotypic); Urostachys mortonii; Urostachys schlechtendalii; Urostachys urbanianus (homotypic)