]> GH barcode-02217710 United States of America Oklahoma 1 m. & 4 m. E. respectively, of N. fork of Red River and Headrick Aphanostephus skirrhobasis (de Candolle) Trelease (de Candolle) Trelease 2020-03-26 10:57:51 R. R. Innes & B. Moon