Photographer: Lex Voorhoeve
Date Photographed: 8 Apr 2014
Locality: U.S.A., Washington, Island County: Whidbey Island. Just north of Ft. Casey. Intersection of S. Fort Casey Road and South Engle Road.
Elevation: [not provided]
Coordinates: [not provided]
Comments: Plants to 3 meters tall forming a dense thicket. Flowers white. Possible hybrid with P. spinosa; awaiting fruit collection for positive identification.
Voucher Specimen: Lex Voorhoeve s.n., WTU Herbarium