| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Usnea endochrysea race norstictic acid chemotype Stirt. | D. M. Ladd 22092 with Mike Pederson, 03 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 Phillips Creek unit, north of McCoy Road. | 655607 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 21598A 25 Apr 1988 | United States of America. Arkansas. Stone Co. Ozark National Forest, Gunner Pool Recreation Area: along Little Sylamore Creek. | 655608 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | L. Brako 2257 11 Aug 1979 | United States of America. Arkansas. Newton Co. Lost Valley, thirty miles southwest of Harrison. | 655609 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | T. Chadwell 98 01 Mar 1996 | United States of America. Missouri. Carter Co. MOFEP site 4, in Cardareva State Forest, along north side of Current River, west of Paint Rock Creek, east of Huckleberry Hollow. | 655610 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | E. G. Pinkley 99 20 Jul 1962 | United States of America. Missouri. Big Springs. | 655611 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 40491 17 Apr 1997 | United States of America. Missouri. Oregon Co. Mark Twain National Forest, Falling Spring, ca. 2.4 mi E of MO 19 on Forest Service Road 3170/3164. | 655612 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 21691 26 Apr 1988 | United States of America. Missouri. Oregon Co. Mark Twain National Forest, McCormack Lake Recreation Area. | 655613 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | W. R. Buck 38634 01 Nov 2000 | United States of America. Oklahoma. Adair Co. Just northeast of Stilwell City Lake. | 655614 | ||
| Usnea endochrysea race acid deficient chemotype Stirt. | R. C. Harris 47372 19 May 2003 | United States of America. Missouri. Douglas Co. Rippee Conservation Area, ca. 1 mi N of W end of Co. Rd. 328. | 787217 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | W. R. Buck 44356 19 May 2003 | United States of America. Missouri. Douglas Co. Rippee Conservation Area, ca. 1 mi N of W end of Co. Rd. 328, along west side of floodplain of Bryant Creek. | 793436 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | W. R. Buck 46612 15 Apr 2004 | United States of America. Arkansas. Crawford Co. Ozark National Forest, Natural Dam, along Mountain Fork ca. 0.2 mi N of confluence with Lee Creek. | 692137 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | W. R. Buck 46644 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. | 692143 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | W. R. Buck 46813 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. | 713657 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 50249 03 Nov 2004 | United States of America. Missouri. Dent Co. Montauk State Park, at S end of SR 119, Montauk Springs Trail at headwaters of Current River. | 721722 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 50253 03 Nov 2004 | United States of America. Missouri. Dent Co. Montauk State Park, at S end of SR 119, Montauk Springs Trail at headwaters of Current River. | 721725 | ||
| Usnea endochrysea race acid deficient chemotype Stirt. | R. C. Harris 48633-C 17 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. | 750408 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49633-B 17 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. | 750409 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | W. R. Buck 37215a 08 Jun 2000 | United States of America. Arkansas. Franklin Co. Ozark National Forest, Spy Rock Hollow, along Mountain Creek N of AR 215. | 750410 | ||
| Usnea endochrysea race acid deficient chemotype Stirt. | R. C. Harris 48757-A 12 Apr 2004 | United States of America. Arkansas. Benton Co. Ozark National Forest, Wedington Wildlife Management Area, jct of Forest Service Roads 1479 and 1752, 2.5 mi S of Pedro. | 750411 | ||
| Usnea endochrysea race acid deficient chemotype Stirt. | R. C. Harris 48721-B 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. | 750412 |
