Photographer: Don Knoke
Date Photographed: 14 Sep 2005
Locality: Along the Yakima River at the mouth of Taneum Creek, about 3 miles upstream from Thorp, WA, in rock and gravel below the high-water mark.
Elevation: [not provided]
Coordinates: [not provided]
Comments: Heterotheca oregana, Myosotis laxa, and a variety of weedy species were growing in the same gravel bed.
Voucher Specimen: (none provided)