| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Usnea mutabilis Stirt. | C. H. Demetrio 19 Apr 1886 | United States of America. Missouri. Perry Co. Perryville. | 654398 | ||
| Usnea mutabilis Stirt. | D. M. Ladd 22046 with Mike Pederson, 02 Dec 1999 | United States of America. Arkansas. Jefferson Co. Pine Bluff Arsenal, along south side of Arkansas River, north of Pine Bluff. In vicinity of Refuge Woods unit, at south end of Arsenal. | 654390 | ||
| Usnea mutabilis Stirt. | R. C. Harris 21588 25 Apr 1988 | United States of America. Arkansas. Stone Co. Ozark National Forest, Gunner Pool Recreation Area: along Little Sylamore Creek. | 654392 | ||
| Usnea mutabilis Stirt. | D. M. Ladd 20968 19 Sep 1997 | United States of America. Missouri. Reynolds Co. MOFEP site 6, in Deer Run State Forest, ca. 1 mi N of Shannon County line, in northwest part of unit in vicinity of Paint Rock Creek. | 654393 | ||
| Usnea mutabilis Stirt. | D. M. Ladd 21326 12 May 1998 | United States of America. Missouri. Reynolds Co. MOFEP site 3, in Cardareva State Forest, ca. 1 mile north of Current River, east of Cardareva Mountain and west of Huckleberry Hollow. | 654394 | ||
| Usnea mutabilis Stirt. | D. M. Ladd 20652 29 May 1997 | United States of America. Missouri. Shannon Co. MOFEP site 1, in Carrs Creek State Forest, in north portion of unit, ca. 0.7 miles south of hwy 106, ca. 2 miles east of Current River. | 654395 | ||
| Usnea mutabilis Stirt. | R. C. Harris 25681 23 Sep 1990 | United States of America. Missouri. Carter Co. Ozark National Scenic Riverways, Big Spring area, along trail from Big Spring Lodge to Chub Hollow along Big Spring Branch and Current River; Chubb Hollow. | 654396 | ||
| Usnea mutabilis Stirt. | R. C. Harris 40471 16 Apr 1997 | United States of America. Missouri. Shannon Co. Ozark National Scenic Riverways, Rocky Creek Shut-Ins ("Kelpzig Mill"), along Rocky Creek between Mill Mountain and Buzzard Mountain, N of Co. NN. | 654397 | ||
| Usnea mutabilis Stirt. | D. M. Ladd 20476 28 May 1997 | United States of America. Missouri. Carter Co. MOFEP site 9, at northeast corner of Peck Ranch Conservation Area, ca. 8 miles northwest of Van Buren. | 654399 | ||
| Usnea mutabilis Stirt. | R. C. Harris 21691B 26 Apr 1988 | United States of America. Missouri. Oregon Co. Mark Twain National Forest, McCormack Lake Recreation Area. | 654400 | ||
| Usnea mutabilis Stirt. | R. C. Harris 21720 26 Apr 1988 | United States of America. Missouri. Oregon Co. Mark Twain National Forest, McCormack Lake Recreation Area. | 655601 | ||
| Usnea mutabilis Stirt. | E. G. Pinkley 95 20 Jul 1962 | United States of America. Missouri. Big Springs. | 655602 | ||
| Usnea mutabilis Stirt. | R. C. Harris 44293 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. | 655604 | ||
| Usnea mutabilis Stirt. | R. C. Harris 46852-B 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. | 658152 | ||
| Usnea mutabilis Stirt. | R. C. Harris 48596 16 Oct 2003 | United States of America. Missouri. Ripley Co. Mudpuppy Conservation Area, 0-1 mi NW of MO Hwy BB, ca. 4 mi N of US 160. | 816642 | ||
| Usnea mutabilis Stirt. | R. C. Harris 48724-A 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. | 816768 | ||
| Usnea mutabilis Stirt. | R. C. Harris 47850 23 May 2003 | United States of America. Missouri. Lincoln Co. Cuivre River State Park, Big Sugar Creek Wild Area, Big Sugar Creek Trail. | 680502 | ||
| Usnea mutabilis Stirt. | R. C. Harris 48933-A 14 Apr 2004 | United States of America. Oklahoma. Cherokee Co. Cookson Wildlife Management Area, E of Blue Top Road, 2 mi S of headquarters. | 689339 | ||
| Usnea mutabilis Stirt. | R. C. Harris 49205 16 Apr 2004 | United States of America. Arkansas. Franklin Co. Ozark National Forest, Boston Mountain Ranger District, Shores Lake, E of Forest Service Road 1505, ca. 1 mi N of AR 215. | 691933 | ||
| Usnea mutabilis Stirt. | R. C. Harris 49410 17 Apr 2004 | United States of America. Arkansas. Benton Co. Hobbs State Park-Conservation Area, along Page Sawmill Road, 0.35 mi NW of jct with Rambo Road. | 692084 |
