Synonyms
Boisduvalia subulata (Ruiz & Pav.) Raim.
Oenothera volkmannii (Phil.) H.Lév. & Guffroy
Nierembergia subdentata Meyen
Oenothera concinna D.Don
Oenothera uniflora Gillies ex Hook. & Arn.
Megapterium argyrophyllum var. retusifolium R.R.Gates
Oenothera caespitosa Gillies ex Hook. & Arn.
Boisduvalia tocornalii Gay
Boisduvalia andina Phil.
Boisduvalia volckmannii Phil.
Boisduvalia concinna (D.Don) Spach
Cratericarpium subulatum (Ruiz & Pav.) Raim.
Oenothera humifusa Lindl.
Cratericarpium argyrophyllum Spach
Oenothera subulata Ruiz & Pav.
Epilobium concinnum (D.Don) Hoch & P.H.Raven