Cow Poison, Cow-poison , Poison Larkspur
Delphinium trolliifolium
Close-up sideview of the flower of poison larkspur as seen in open forest on Saddle Mountain in the Coast Range of northwestern Oregon..........June 14, 2009.
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Poison larkspur blooming at left in the webmaster's woodland garden in Gresham, Oregon.......April 27, 2020. The photo at right shows poison larkspur with flower buds readying to open along trails at Lewisville Regional Park (Clark County Parks) north of Battle Ground, WA......April 8, 2021.
Paul Slichter