Original identification:
Centaurea pratensis
Current identification:
Centaurea gerstlaueri
Photographer: Don Knoke
Date Photographed: 17 Jul 2006
Locality: U.S.A., Washington, Kittitas County: Along Yakima River about four miles northwest of Thorp.
Elevation: [not provided]
Coordinates: [not provided]
Phenology:
Comments: Plants growing at edge of water.
Voucher Specimen: Don Knoke 406, WTU Herbarium