Synonyms: Anthaenantia hagenbeckiana; Anthenantia hagenbeckiana; Axonopus chloridiformis; Axonopus hagenbeckianus; Axonopus hagenbeckianus var. hagenbeckianus; Axonopus hagenbeckianus var. iridaceus; Axonopus iridaceus; Axonopus pseudochloris; Axonopus scoparius var. suffultus; Axonopus suffultus var. suffultus; Panicum hagenbeckianum; Panicum suffultum (homotypic); Paspalum iridaceum; Paspalum scoparium; Paspalum scoparium var. angustifolium; Paspalum scoparium var. glabriusculum; Paspalum scoparium var. vestitum; Paspalum suffultum (homotypic)