Plantae > Tracheophyta > Magnoliopsida > Myrtales > Onagraceae > Oenothera > Oenothera psammophila Oenothera psammophila (St. Anthony Dunes evening-primrose)Synonyms: Oenothera caespitosa psammophila; Oenothera caespitosa var. psammophila; Oenothera cespitosa var. psammophila (homotypic); Pachylophis psammophila; Pachylophus psammophilus (homotypic)
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