Calylophus hartwegii var. filifolia (Eastw.) Munz variety synonym

Galpinsia lampasana (Buckley) Wooton & Standl. species synonym

Oenothera hartwegii var. pubescens (A.Gray) Allred variety synonym

Oenothera hartwegii var. filifolia (Eastw.) Munz variety synonym

Oenothera hartwegii var. fendleri (A.Gray) A.Gray variety synonym

Calylophus hartwegii subsp. pubescens (A.Gray) Towner & P.H.Raven subspecies synonym

Oenothera greggii A.Gray species synonym

Galpinsia hartwegii (Benth.) Britton species synonym

Calylophus hartwegii subsp. maccartii (Shinners) Towner & P.H.Raven subspecies synonym

Calylophus hartwegii subsp. filifolia (Eastw.) Towner & P.H.Raven subspecies synonym

Calytophus hartwegii var. hartwegii variety synonym

Oenothera hartwegii subsp. hartwegii subspecies accepted

Calytophus hartwegii var. filifolius (Eastw.) Towner & P.H.Raven variety synonym

Calytophus hartwegii var. pubescens (A.Gray) Towner & P.H.Raven variety synonym

Calytophus hartwegii var. fendleri (A.Gray) Towner & P.H.Raven variety synonym

Calytophus hartwegii var. maccartii (Shinners) Towner & P.H.Raven variety synonym

Salpingia hartwegii (Benth.) Raim. species synonym

Calylophus hartwegii subsp. hartwegii subspecies synonym

Calytophus hartwegii (Benth.) P.H.Raven species synonym

Calylophus hartwegii (Benth.) P.H.Raven species synonym

Oenothera tubicula var. filifolia Eastw. variety synonym

Oenothera camporum (Wooton & Standl.) Tidestr. species synonym

Oenothera lampasana Buckley species synonym

Oenothera interior (Small) G.W.Stevens species synonym

Oenothera hartwegii f. thymifolia H.Lév. form synonym

Oenothera hartwegii subsp. pubescens (A.Gray) W.L.Wagner & Hoch subspecies accepted

Oenothera hartwegii subsp. maccartii (Shinners) W.L.Wagner & Hoch subspecies accepted

Oenothera hartwegii subsp. filifolia (Eastw.) W.L.Wagner & Hoch subspecies accepted

Oenothera hartwegii subsp. fendleri (A.Gray) W.L.Wagner & Hoch subspecies accepted

Calylophus hartwegii var. pubescens (A.Gray) Shinners variety synonym

Oenothera greggii var. typica Munz variety synonym

Oenothera greggii var. pubescens A.Gray variety synonym

Oenothera greggii var. pringlei Munz variety synonym

Oenothera greggii var. lampasana (Buckley) Munz variety synonym

Oenothera filifolia (Eastw.) Tidestr. species synonym

Oenothera fendleri A.Gray species synonym

Oenothera pringlei (Munz) Munz species synonym

Galpinsia interior Small species synonym

Galpinsia hartwegii var. fendleri (A.Gray) Small variety synonym

Galpinsia greggii (A.Gray) Small species synonym

Galpinsia filifolia (Eastw.) A.Heller species synonym

Galpinsia fendleri (A.Gray) A.Heller species synonym

Galpinsia camporum Wooton & Standl. species synonym

Calylophus hartwegii var. maccartii Shinners variety synonym

Calylophus hartwegii var. filifolius (Eastw.) Shinners variety synonym

Calylophus hartwegii subsp. fendleri (A.Gray) Towner & P.H.Raven subspecies synonym