« back to search Oenothera micrantha, top flat of burn, 1600 ft., Cowan Creek, Humboldt County Date May 9, 1974 Media FormatSlide PhotographerBob (J.R.) Haller Location Information Place Name Cowan Creek Country: United States State: California County: Humboldt Plant Information Plant(s) Pictured (Oenothera micrantha) Primary Plant Part Inflorescense, Leaves, Stems/Branches/Trunk Image & Format Details Index NumberSL_38896 Decade1970s Photo OrientationPortrait Collection Bob (J.R). Haller Image & Format Tags Color photograph Film Type Kodachrome