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Flaigg, Norman G.
Calylophus hartwegii ssp. pubescens (Gray) Towner & Raven
Hartweg's sundrops, Grand prairie evening primrose
Synonyms: Oenothera greggii,
Oenothera greggii var. lampasana,
Oenothera greggii var. pubescens
USDA Symbol: cahap
USDA Native Status: Native to U.S.
Bloom InformationBloom Color: Yellow
Bloom Time: Mar , Apr , May , Jun , Jul , Aug
AZ , CO , KS , NM , OK , TX USDA Native Status: L48(N)
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Record Modified: 2008-06-25
Research By: TWC Staff