Synonyms
Tetraneuris arizonica Greene
Actinea arizonica A.Nelson
Actinea acaulis var. arizonica (Greene) S.F.Blake ex Munz
Tetraneuris acaulis var. nana (S.L.Welsh) Kartesz & Gandhi
Hymenoxys acaulis var. nana S.L.Welsh
Hymenoxys acaulis var. arizonica (Greene) K.F.Parker
Actinea acaulis f. arizonica J.F.Macbr.