Beach Bur, Silver Beachweed
Ambrosia chamissonis var. chamissonis
Synonyms: Franseria chamissonis ssp. chamissonis, Franseria chamissonis var. chamissonis
Silver beachweed as seen on the foredune at Pacific Pines State Park, Long Beach Penninsula, Washington coast..........July 31, 2015.
Silver beachweed as seen on the foredune at Pacific Pines State Park, Long Beach Penninsula, Washington coast..........July 31, 2015.
Paul Slichter