Plants of the Four Corners

Pteryxia terebinthina var. albiflora (Torr. & A. Gray) Mathias  

Family: Apiaceae

[Cymopterus terebinthinus var. albiflorus (Torr. & A. Gray) M. E. Jones, moreCymopterus terebinthinus var. calcareus (M. E. Jones) Cronquist, Pteryxia calcarea (M. E. Jones) J. M. Coult. & Rose, Pteryxia terebinthina var. calcarea (M. E. Jones) Mathias]