Original identification:
Sonchus uliginosus
Current identification:
Sonchus arvensis ssp. uliginosus
Photographer: Don Knoke
Date Photographed: 19 Sep 2005
Locality: Kittitas County: Thorp Ice Pond, near North Thorp Highway, Thorp.
Elevation: [not provided]
Coordinates: [not provided]
Phenology:
Comments:
Voucher Specimen: Don Knoke 976, WTU Herbarium