Mesoptychia polymorpha Stotler, Crand.- Stotl. et Bakalin,

Polish Bot. J. 58 (1): 82, 2013 (see Crandall-Stotler et al. 2013).

TYPE: “ UNITED STATES: California. Santa Cruz County, Nisene Marks State Park, Aptos Creek nr George’s Picnic Area, ca 165 ft alt, T11 S R1 E, 26 Nov. 2007, Doyle 11541 (F; isotypes: G, TN S, UC, VBGI)”.