Synonyms: Dallwatsonia aurita (homotypic); Hymenachne insulicola; Hymenachne polymorpha; Hymenachne polymorpha var. grandis; Hymenachne polymorpha var. micrantha; Panicum archboldii; Panicum auritum (heterotypic); Panicum auritum var. procerius; Panicum balansae; Panicum insulicola; Panicum javanum (homotypic); Panicum javanum var. angustifolium; Panicum polymorphum; Panicum polymorphum var. angustifolium; Panicum polymorphum var. densum; Panicum polymorphum var. micranthum; Panicum saigonense; Sacciolepis aurita (homotypic); Sacciolepis insulicola; Sacciolepis polymorpha (homotypic); Sacciolepis polymorpha var. angustifolia; Sacciolepis polymorpha var. densa; Sacciolepis polymorpha var. grandis; Sacciolepis polymorpha var. micrantha