Synonyms: Astragalus aboriginorum var. fastigiorum; Astragalus aboriginorum var. glabriusculus; Astragalus aboriginorum var. muriei; Astragalus aboriginum; Astragalus aboriginum var. aboriginum; Astragalus aboriginum var. glabriuscula; Astragalus australis var. aboriginorum (homotypic); Astragalus australis var. glabriusculus; Astragalus australis var. major; Astragalus australis var. muriei; Astragalus australis var. olympicus; Astragalus forwoodii; Astragalus forwoodii var. forwoodii; Astragalus forwoodii var. wallowensis; Astragalus glabriusculus (heterotypic); Astragalus glabriusculus var. major; Astragalus glabriusculus var. spatiosus; Astragalus linearis; Astragalus olympicus; Astragalus scrupulicola; Atelophragma aboriginorum (homotypic); Atelophragma aboriginum; Atelophragma forwoodii; Atelophragma glabriusculum; Atelophragma herriotii; Atelophragma lineare; Atelophragma wallowense; Homalobus aboriginorum (homotypic); Homalobus glabriusculus; Homalobus spatiosus; Phaca aboriginorum (homotypic); Phaca aboriginum (homotypic); Phaca glabriuscula; Tragacantha aboriginorum (homotypic); Tragacantha glabriuscula