| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Coenogonium luteum (Dicks.) Kalb & Lücking | R. C. Harris 21649B 26 Apr 1988 | United States of America. Arkansas. Izard Co. Along White River at Chessman Access, ca. 3 mi W of Calico Rock on Calico Road. | 769942 |  | |
| Piccolia ochrophora (Nyl.) Hafellner | W. R. Buck 40504 25 Oct 2001 | United States of America. Arkansas. Sharp Co. Strawberry River Preserve, off Barnes Road (Co. Rd. 9), 3 mi NE of AR 56. | 729831 |  | |
| Coenogonium luteum (Dicks.) Kalb & Lücking | R. C. Harris 44766-B 03 Nov 2000 | United States of America. Missouri. Barry Co. Roaring River State Park, ravine N of cabins NW of Nature Center along CR F. | 769943 |  | |
| Piccolia ochrophora (Nyl.) Hafellner | R. C. Harris 45039 21 Oct 2001 | United States of America. Missouri. Madison Co. Amidon Memorial Conservation Area, Castor River Shut-Ins Natural Area, off Co. Rd. 235, E of Fredericktown. | 780913 |  | |
| Piccolia ochrophora (Nyl.) Hafellner | R. C. Harris 44745 03 Nov 2000 | United States of America. Missouri. Barry Co. Roaring River State Park, ravine N of cabins NW of Nature Center along CR F. | 780914 |  | |
| Piccolia ochrophora (Nyl.) Hafellner | R. C. Harris 44515 01 Nov 2000 | United States of America. Oklahoma. Adair Co. Just northeast of Stilwell City Lake. | 780915 |  | |
| Pachyphiale fagicola (Hepp) Zwackh | R. C. Harris 48742 18 Oct 2003 | United States of America. Missouri. Oregon Co. Mark Twain National Forest, Greer Spring Trail, W of MO Hwy 19, ca. 1.2 mi N of Greer. | 816783 |  | |
| Coenogonium luteum (Dicks.) Kalb & Lücking | J. C. Lendemer 6493 with W. R. Buck, R. C. Harris, Doug Ladd, 27 Mar 2006 | United States of America. Missouri. Barry Co. Mark Twain National Forest, Piney Creek Wilderness, N of Forest Service Road 2185, 4.0 mi E of Hwy 39, Siloam Spring Trail. | 880668 |  | |
| Coenogonium luteum (Dicks.) Kalb & Lücking | C. Gueidan CG1040 17 Oct 2003 | United States of America. Arkansas. Randolph Co. Robert L. Hankins/Mud Creek Wildlife Management Area, E of Palestine Road (CR 360), 1.4 mi NE of AR 251, ca. 4.8 mi SE of Warm Springs. | 1104095 |  | |
| Xanthoparmelia californica Hale | R. C. Harris 40600 18 Apr 1997 | United States of America. Missouri. Ozark Co. Mark Twain National Forest, Smoke Tree Scenic Lookout, along Forest Service Road 147 (Glade Top Trail), between Bristle Ridge and Sugar Tree Hollow. | 655779 |  | |
| Ionaspis lacustris (With.) Lutzoni | R. C. Harris 50457 06 Nov 2004 | United States of America. Illinois. Jackson Co. Shawnee National Forest, along W side of Cedar Lake, just W of boat launch 2 miles E of Pomona, 1.3 miles E of IL 127. | 811375 |  | |
| Ionaspis lacustris (With.) Lutzoni | R. C. Harris 48948-B 14 Apr 2004 | United States of America. Oklahoma. Cherokee Co. Cookson Wildlife Management Area, W of Blue Top Road, 2 mi S of headquarters. | 1078281 |  | |
| Bacidia granosa (Tuck.) Zahlbr. | R. C. Harris 49152 15 Apr 2004 | United States of America. Arkansas. Crawford Co. Ozark National Forest, along small stream just upstream from Cold Springs Lake, along Forest Service Road 1725 (CR 257), 0.6 mi NW of jct with Forest Service Road 1716. | 3809720 |  | |
| Collema texanum Tuck. | R. C. Harris 50198 03 Nov 2004 | United States of America. Missouri. Dent Co. Indian Trail Conservation Area, W of MNR Road 1019, 1.1 mi S of CR 404/SR 117, 3.3 mi SE of SR 19. | 3809721 |  | |
| Pyrenopsis polycocca (Nyl.) Tuck. | W. R. Buck 48919 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. Rd. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 04241609 |  | |
| Stromatella bermudana (Riddle) Henssen | W. R. Buck 48928 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. Rd. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 04241610 |  | |
| Sarcogyne similis H.Magn. | R. C. Harris 45463 24 Oct 2001 | United States of America. Arkansas. Stone Co. Ozark National Forest, along AR 5 ca. 6 mi N of jct with AR 9 at Allison, in and along East Livingston Creek. | 780990 |  | |
| Sarcogyne similis H.Magn. | R. C. Harris 46551 04 Nov 2002 | United States of America. Missouri. Maries Co. Spring Creek Gap Conservation Area east of County Road 340 (Old Hwy 63), ca. ½ mile north of US 63. | 785160 |  | |
| Sarcogyne similis H.Magn. | W. R. Buck 44627 22 May 2003 | United States of America. Missouri. Taney Co. Mark Twain National Forest, Hercules Glades Wilderness, Blair Ridge Trail, NNW of Forest Service Rd. 155, 2.3 mi SW of MO 125. | 796397 |  | |
| Stromatella bermudana (Riddle) Henssen | R. C. Harris 44179 29 Oct 2000 | United States of America. Missouri. Greene Co. Wilson's Creek National Battlefield, Bloody Hill. | 3809712 |  | |
| Pyrenopsis polycocca (Nyl.) Tuck. | R. C. Harris 21631 26 Apr 1988 | United States of America. Arkansas. Stone Co. 2.1 mi S of White River on St. Rd. 5. | 3809716 |  | |
| Pyrenopsis polycocca (Nyl.) Tuck. | R. C. Harris 44301-A 30 Oct 2000 | United States of America. Oklahoma. Cherokee Co. J. T. Nickel Family Nature and Wildlife Preserve (J5 Ranch), ca. 7 mi NE of Tahlequah, Tully Hollow. | 3809718 |  | |
| Thyrea confusa Henssen | R. C. Harris 45654 26 Oct 2001 | United States of America. Missouri. Saint Louis Co. Rockwoods Reservation, W of MO 109, N of Eureka, along Trail Among the Trees. | 3809719 |  | |
| Pyrenopsis polycocca (Nyl.) Tuck. | W. R. Buck 43068 07 Nov 2002 | United States of America. Arkansas. Pope Co. Ozark National Forest, Kings Bluff, S of AR 16, 6 mi E of AR 7 at Sand Gap. | 04241602 |  | |
| Pyrenopsis polycocca (Nyl.) Tuck. | W. R. Buck 43072 07 Nov 2002 | United States of America. Arkansas. Pope Co. Ozark National Forest, Kings Bluff, S of AR 16, 6 mi E of AR 7 at Sand Gap. | 04241603 |  | |
| Thyrea confusa Henssen | W. R. Buck 46522 14 Apr 2004 | United States of America. Oklahoma. Cherokee Co. Cookson Wildlife Management Area, along Bolin Hollow Road at Jeff Baggett Field, 1.8 mi NE of entrance at headquarters. | 04241604 |  | |
| Pyrenopsis polycocca (Nyl.) Tuck. | W. R. Buck 48934 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. Rd. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 04241611 |  | |
| Scytinium lichenoides (L.) Otálora, P.M.Jørg. & Wedin | G. Egeling s.n. 04 Aug 1884 | United States of America. Missouri. Saint Louis Co. St. Louis. Cliff Cave. | 1516195 |  | |
| Dermatocarpon arenosaxi Amtoft | W. R. Buck 42995 06 Nov 2002 | United States of America. Missouri. Newton Co. Wildcat Glade Natural Area, ca. 100 yds S of I-44 on Riverside Drive underpass. | 799965 |  | |
| Dermatocarpon arenosaxi Amtoft | R. C. Harris 44307 30 Oct 2000 | United States of America. Oklahoma. Cherokee Co. J. T. Nickel Family Nature and Wildlife Preserve, ca. 7 mi NE of Tahlequah, Tully Hollow. | 880467 |  | |
| Dermatocarpon dolomiticum Amtoft | R. C. Harris 25421 19 Sep 1990 | United States of America. Missouri. Jefferson Co. E of Mammoth Creek Road, above Ridenour Hollow. | holotype | 1218133 |  |
| Dermatocarpon dolomiticum Amtoft | R. C. Harris 40383 15 Apr 1997 | United States of America. Missouri. Jefferson Co. Victoria Glade Preserve, ca. 2 mi SE of Hillsboro on E side of Victoria-Hillsboro Road. | 3809516 |  | |
| Dermatocarpon arenosaxi Amtoft | R. C. Harris 40437 16 Apr 1997 | United States of America. Missouri. Shannon Co. Shut-In Mountain Fen Preserve, along Wildcat Hollow ca. 0.5 mi S of confluence with Little Rocky Creek, ca. 1 mi E of Co. H. | 3809517 |  | |
| Polysporina simplex (Davies) Vězda | A. Amtoft 307 03 Nov 2002 | United States of America. Missouri. Washington Co. Hughes Mountain Conservation Area, E of CR 540, ca. 1/2 mi S of CR M, ca. 3 mi SW of Irondale. | 765272 |  | |
| Sarcogyne regularis Körb. | A. Amtoft 408 04 Nov 2002 | United States of America. Missouri. Maries Co. Spring Creek Gap Conservation Area east of County Road 340 (Old Hwy 63), ca. ½ mile north of US 63. | 765253 |  | |
| Sarcogyne regularis Körb. | A. Amtoft 461a 04 Nov 2002 | United States of America. Missouri. Maries Co. Spring Creek Gap Conservation Area east of County Road 340 (Old Hwy 63), ca. ½ mile north of US 63. | 765276 |  | |
| Muellerella lichenicola (Fr.) D.Hawksw. | A. Amtoft 469 05 Nov 2002 | United States of America. Missouri. Stone Co. Ashe Juniper Natural Area, along California Lane, 0.3 mi W of CR JJ, 3.9 mi N of MO 86. | 765281 |  | |
| Polysporina simplex (Davies) Vězda | A. Amtoft 612 07 Nov 2002 | United States of America. Arkansas. Pope Co. Ozark National Forest, Kings Bluff, S of AR 16, 6 mi E of AR 7 at Sand Gap. | 765286 |  | |
| Polysporina simplex (Davies) Vězda | A. Amtoft 622 07 Nov 2002 | United States of America. Arkansas. Pope Co. Ozark National Forest, Kings Bluff, S of AR 16, 6 mi E of AR 7 at Sand Gap. | 765301 |  | |
| Polysporina simplex (Davies) Vězda | A. Amtoft | United States of America. Arkansas. Van Buren Co. Ozark National Forest, on Forest Service Road 1335, just uphill and W of Driver Lake. | 765308 |  |