Oenothera clypeata H.Lév. species synonym

Oenothera spiralis f. viridescens (Hook.) H.Lév. form synonym

Agassizia cheiranthifolia (Hornem. ex Spreng.) Spach species synonym

Oenothera cheiranthifolia Hornem. ex Spreng. species synonym

Oenothera cheiranthifolia subsp. suffruticosa (S.Watson) Munz subspecies synonym

Camissonia cheiranthifolia subsp. cheiranthifolia subspecies synonym

Camissoniopsis cheiranthifolia subsp. cheiranthifolia subspecies accepted

Holostigma spirale Spach species synonym

Holostigma cheiranthifolium (Hornem. ex Spreng.) Spach species synonym

Oenothera spiralis Hook. species synonym

Oenothera cheiranthifolia var. viridescens (Hook.) Hoover variety synonym

Oenothera cheiranthifolia var. suffruticosa (S.Watson) Munz variety synonym

Oenothera cheiranthifolia var. nitida (Greene) Munz variety synonym

Oenothera cheiranthifolia f. delicatula H.Lév. form synonym

Oenothera spiralis var. viridescens (Hook.) Jeps. variety synonym

Oenothera spiralis var. nitida (Greene) Jeps. variety synonym

Oenothera spiralis var. linearis Jeps. variety synonym

Oenothera spiralis f. clypeata H.Lév. form synonym

Oenothera spiralis f. arcuata H.Lév. form synonym

Sphaerostigma viridescens (Hook.) Walp. species synonym

Sphaerostigma spirale var. viridescens (Hook.) A.Nelson variety synonym

Sphaerostigma spirale var. clypeatum (H.Lév.) A.Nelson variety synonym

Sphaerostigma nitidum (Greene) Small species synonym

Sphaerostigma cheiranthifolium (Hornem. ex Spreng.) Fisch. & C.A.Mey. species synonym

Oenothera agassizia Steud. species synonym

Camissoniopsis cheiranthifolia subsp. suffruticosa (S.Watson) W.L.Wagner & Hoch subspecies accepted

Camissonia cheiranthifolia subsp. suffruticosa (S.Watson) P.H.Raven subspecies synonym

Oenothera nitida Greene species synonym

Oenothera viridescens Hook. species synonym

Oenothera cheiranthifolia var. suffruticosa S.Watson variety synonym

Sphaerostigma spirale Fisch. & C.A.Mey. species synonym

Oenothera cheiranthifolia Hornem. species homotypic synonym

Camissonia cheiranthifolia (Hornem. ex Spreng.) Raim. species synonym