Synonyms
Galpinsia interior Small
Galpinsia lampasana (Buckley) Wooton & Standl.
Oenothera greggii var. pubescens A.Gray
Oenothera greggii var. lampasana (Buckley) Munz
Galpinsia camporum Wooton & Standl.
Oenothera camporum (Wooton & Standl.) Tidestr.
Galpinsia greggii (A.Gray) Small
Oenothera lampasana Buckley
Oenothera interior (Small) G.W.Stevens
Oenothera hartwegii var. pubescens (A.Gray) Allred
Oenothera greggii var. typica Munz
Oenothera greggii A.Gray
Calylophus hartwegii var. pubescens (A.Gray) Shinners
Calylophus hartwegii subsp. pubescens (A.Gray) Towner & Raven