]> GH barcode-01751403 United States of America Colorado Exposed ridge on peak on divide betw. Silverton and Ouray; San Juan Mts. Silene acaulis subsp. subacaulescens (F. N. Williams) C. L. Hitchcock & B. Maguire (F. N. Williams) C. L. Hitchcock & B. Maguire 2020-05-01 16:12:49 G. B. Rossbach & A. R. Hodgdon