| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Arthonia infrafusca ined. | W. R. Buck 44373 19 May 2003 | United States of America. Missouri. Ozark Co. Mark Twain National Forest, along ridge E of Waterhole Hollow, on trail N of Forest Service Rd. 145, just W of jct with Forest Service Rd. 147 (Glade Top Trail). | 793443 | ||
| Arthonia infrafusca ined. | R. C. Harris 46628 04 Nov 2002 | United States of America. Missouri. Laclede Co. Bear Creek Conservation area, E of Rustic Drive, 0.7 mi S of South Outer Road at exit 135 on I-44. | 753025 | ||
| Arthonia infrafusca ined. | R. C. Harris 47623-C 21 May 2003 | United States of America. Missouri. Christian Co. Mark Twain National Forest, S of Chadwick Road at jct of Monarch Road, 2.6 mi W of MO UU, above Harmon Spring. | 753026 | ||
| Arthonia infrafusca ined. | R. C. Harris 49024 14 Apr 2004 | United States of America. Oklahoma. Cherokee Co. Cookson Wildlife Management Area, Bolin Hollow. | 753027 | ||
| Arthonia infrafusca ined. | R. C. Harris 50949-A 16 Apr 2005 | United States of America. Arkansas. Marion Co. Jones Point Wildlife Management Area, on peninsula in Bull Shoals Lake, at S end of Co. Rd. 163. | 753028 | ||
| Arthonia infrafusca ined. | W. R. Buck 32026 18 Apr 1997 | United States of America. Missouri. Taney Co. Mark Twain National Forest, Hercules Glades Wilderness, from Hercules Tower off MO 125 to Pole Hollow. | 944146 | ||
| Arthonia infrafusca ined. | R. C. Harris 52234-A 28 Mar 2006 | United States of America. Arkansas. Newton Co. Ozark National Forest, E of Forest Service Road 1463, 2.6 mi N of AR 21, near SW corner of Upper Buffalo Wilderness. | 01150114 |  |