]> GH barcode-02135737 United States of America Wyoming T4N R6E S17, 18, 20. Eastern edge of Sand Mesa, W of Boysen Reservoir; ca. 22.5 air mi ENE of Riverton. Sphaerophysa salsula (Pallas) de Candolle (Pallas) de Candolle 2021-07-13 06:16:55 June Haines