Rhinotropis heterorhyncha (Barneby) J.R.Abbott species accepted

Polygala subspinosa var. subspinosa variety synonym

Polygala californica Nutt. ex Torr. & A.Gray species synonym

Rhinotropis nudata (Brandegee) J.R.Abbott species accepted

Rhinotropis parryi (A.W.Benn.) J.R.Abbott species accepted

Rhinotropis cornuta (Kellogg) J.R.Abbott species accepted

Rhinotropis subspinosa (S.Watson) J.R.Abbott species accepted

Rhinotropis californica (Nutt.) J.R.Abbott species accepted

Rhinotropis purpusii (Brandegee) J.R.Abbott species accepted

Polygala acanthoclada var. intricata Eastw. variety synonym

Rhinotropis cornuta var. fishiae (Parry) J.R.Abbott variety synonym

Polygala cornuta var. fishii (Parry) Jeps. variety synonym

Polygala cornuta subsp. fishii (Parry) Munz subspecies synonym

Polygala maravillasensis Correll species synonym

Polygala heterorhyncha (Barneby) T.Wendt species synonym

Polygala subspinosa var. heterorhyncha Barneby variety synonym

Polygala intermontana T.Wendt species synonym

Polygala rusbyi Greene species synonym

Polygala cornuta Kellogg species synonym

Polygala subspinosa S.Watson species synonym

Polygala nudata Brandegee species synonym

Polygala minutifolia Rose species synonym

Polygala nitida Brandegee species synonym

Polygala rimulicola Steyerm. species synonym

Polygala lindheimeri A.Gray species synonym

Polygala acanthoclada A.Gray species synonym

Polygala californica Nutt. species synonym

Rhinotropis rimulicola (Steyerm.) J.R.Abbott species accepted

Rhinotropis nitida (Brandegee) J.R.Abbott species accepted

Rhinotropis desertorum (Brandegee) J.R.Abbott species accepted

Polygala parryi A.W.Benn. species synonym

Polygala fishiae Parry species synonym

Polygala tweedyi Britton ex Wheelock species synonym

Polygala lasseniana A.Heller species synonym

Polygala emoryi S.F.Blake species synonym

Polygala desertorum Brandegee species synonym

Polygala purpusii Brandegee species synonym

Polygala cucullata Newb. species heterotypic synonym

Polygala cornuta subsp. pollardii (Munz) Munz subspecies synonym

Polygala cornuta subsp. fishiae (Parry) Munz subspecies synonym

Polygala madrensis T.Wendt species synonym

Rhinotropis minutifolia (Rose) J.R.Abbott species accepted

Rhinotropis acanthoclada (A.Gray) J.R.Abbott species accepted

Rhinotropis lindheimeri (A.Gray) J.R.Abbott species accepted

Rhinotropis maravillasensis (Correll) J.R.Abbott species accepted

Rhinotropis madrensis (T.Wendt) J.R.Abbott species accepted

Rhinotropis rusbyi (Greene) J.R.Abbott species accepted

Rhinotropis intermontana (T.Wendt) J.R.Abbott species accepted

Polygala cornuta var. pollardii Munz variety synonym

Polygala cornuta var. fishiae (Parry) Jeps. variety synonym

Polygala cornuta var. cornuta variety synonym

Polygala lindheimeri var. lindheimeri variety synonym

Polygala nitida var. nitida variety synonym

Polygala subspinosa var. heterorhynca Barneby variety synonym