Recent molecular phylogenetic analyses in the plant family Onagraceae support the need for revisions in the family classification. In this paper we briefly survey the history of generic and ...
Evening primrose blossoms open late afternoon and stay till morning. Evening primrose, Oenothera macrocarpa, is a sprawling plant native to limestone bluffs and rocky prairies. It also grows well in ...
Oenothera macrocarpa subsp. oklahomensis (Norton) W.L. Wagner National Museum of Natural History ...
Object Details Biogeographical Region 74 - North-Central U.S.A. Collector Joseph Barrell Min. Elevation 518 Record Last Modified 6 Sep 2018 Specimen Count 1 Collection Date 22 Aug 1971 Barcode ...