Synonyms
Sphaerostigma spirale var. viridescens (Hook.) A.Nelson
Oenothera cheiranthifolia subsp. suffruticosa (S.Watson) Munz
Oenothera cheiranthifolia var. suffruticosa S.Watson
Oenothera viridescens Hook.
Oenothera cheiranthifolia var. viridescens (Hook.) Hoover
Camissonia cheiranthifolia subsp. suffruticosa (S.Watson) P.H.Raven
Oenothera spiralis var. viridescens (Hook.) Jeps.
Sphaerostigma viridescens (Hook.) Walp.
Oenothera spiralis f. viridescens (Hook.) H.Lév.