| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Lichenostigma rugosum G.Thor | R. C. Harris 46756-A 05 Nov 2002 | United States of America. Missouri. Taney Co. Ruth and Paul Henning Conservation Area, Dewey Bald along MO 76, W of Branson. | 750461 |  | |
| Lichenostigma rugosum G.Thor | O. S. Fearing 615 10 Sep 1950 | United States of America. Kansas. Chautauqua Co. 2 miles S of Sedan. | 1078159 |  | |
| Lichenostigma rugosum G.Thor | M. S. Cole 7402 12 Oct 1997 | United States of America. Missouri. Carter Co. Peck Ranch Conservation Area, vicinity of Stegall Mountain Fire Tower, ca. 1.8 mi N of Peck Ranch Road, ca. 3.7 mi E of Co. H, 5.3 mi NE of MO 19 at Winona. | 01180201 |  | |
| Lichenostigma rugosum G.Thor | R. L. McGregor 2627[A] with P. H. Humfeld, 19 Mar 1949 | United States of America. Kansas. Douglas Co. 5 miles W Baldwin City. | 1070285 |  | |
| Lichenostigma rugosum G.Thor | K. Knudsen 15291.2 with B. Carter, 19 Jan 2013 | United States of America. California. Los Angeles Co. Southern Channel Islands, Catalina Island, below El Rancho Escondido Road. | 1809270 |  | |
| Lichenostigma rugosum G.Thor | K. Knudsen 15291.2 with B. Carter, 19 Jan 2013 | United States of America. California. Los Angeles Co. South Channel Islands, Catalina Island, below El Rancho Escondida Road, on sunny, exposed and dry clay slope. | 2101719 |  | |
| Lichenostigma rugosum G.Thor | 1365570 |  | |||
| Lichenostigma rugosum G.Thor | R. C. Harris 47042 08 Feb 2003 | United States of America. Georgia. Coffee Co. Broxton Rocks Ecological Preserve, vicinity of Arch Cave, 9 mi NE of Broxton. | 01150041 |  |