Locality: U.S.A., COLORADO, MONTROSE CO.: Montrose Co: Nyswonger Mesa, along the road S of Paradox Pass between La Sal Creek and Paradox Valley, 1988.09.25, Timdal, E. 6927 [38°20'N, 108°59'W]
Currently accepted name:Rimularia paradoxa Timdal & W.A. Weber