Oenothera argillicola 10% complete

Shale barren evening primrose

Mack. 1904 - Torreya 4: 56 (1904)

Specifications

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Synonyms

Oenothera biennis f. argillicola (Mack.) B.Boivin

Onagra argillicola Mack.

Oenothera argillicola var. pubescens Core & H.A.Davis