Spach's evening primrose
Oenothera spachiana Torr. & A.Gray
Oenothera spachiana is a species in the Onagraceae family. It is commonly known as Spach's evening primrose. The scientific name was published in 1840 by Torr. & A.Gray.
Other common names
Spach's evening primrose
Distribution
Alabama · Arkansas · Louisiana · Mississippi · Oklahoma · Texas
Synonyms
Oenothera uncinataBlennoderma drummondiiKneiffia spachiana