Malvastrum fremontii var. helleri (Eastw.) McMinn
Malvastrum helleri Eastw.
Malvastrum fremontii subsp. exfibulosum (Jeps.) Wiggins
Malvastrum fremontii var. orbiculatum (Greene) I.M.Johnst.
Malveopsis fremontii (A.Gray) Greene
Sphaeralcea fremontii (A.Gray) Jeps.
Malvastrum fremontii A.Gray
Malvastrum fremontii var. cercophorum B.L.Rob.
Sphaeralcea fremontii var. exfibulosa Jeps.
Malacothamnus helleri (Eastw.) Kearney
Malacothamnus howellii (Eastw.) Kearney
Malvastrum orbiculatum Greene
Malvastrum howellii Eastw.
Malvastrum howellii var. cordatum Eastw.
Malacothamnus orbiculatus (Greene) Greene
Malacothamnus fremontii subsp. cercophorus (B.L.Rob.) Munz
Sphaeralcea orbiculata (Greene) Jeps.