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Neoholmgrenia hilgardii
Neoholmgrenia hilgardii is an annual flowering plant in the Onagraceae family with the common name Hildgard's suncup. It is a narrow endemic native to central Washington State. This species was first described as Oenothera hilgardii by Greene, and was transferred to the genus Neoholmgrenia in 2009 by W.L.Wagner & Hoch.
Neoholmgrenia hilgardii grows in summer dry areas of the Columbia Plateau at moderate elevations in sparsely vegetated areas and among sagebrush. There is a possible historical record in Multnomah Country, Oregon.
Text excerpted from the Wikipedia article Neoholmgrenia hilgardii by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
