Oenothera elata subsp. hirsutissima (A.Gray ex S.Watson) W.Dietr.

Oenothera elata HBK subsp. hlrsutissima
(A. Gray ex Wats.) Dietrich
Predominantly erect pubescent!
Determined by Dietrich	1981
Missouri Botanical Garden /Univ. of Düsseldorf
Ex. Herb. A. Gray.
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03351329
Herb. Wm. M. Canby, Wilmington, Delaware.
Flora of North America.
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03351329