| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| 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 | ||
| Usnea pensylvanica Motyka | R. C. Harris 49428 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. | 692099 | ||
| Usnea | A. J. Henderson 967 with H. Beck, H. Scott, L. Leigh, 04 Feb 1989 | Venezuela. Amazonas. Sierra de Unturan. | |||
| Usnea trichodea Ach. | Collector unspecified s.n. 17 Oct 1893 | United States of America. New York. N. Y. City. | 689956 |  | |
| 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 mutabilis Stirt. | R. C. Harris 50355 04 Nov 2004 | United States of America. Missouri. Texas Co. Barn Hollow Natural Area, north of Howell County 3940, 1.2 miles northeast of Howell County 3530, 1.3 miles north of highway Y. | 721802 | ||
| Usnea amblyoclada (Müll.Arg.) Zahlbr. | R. C. Harris 49356 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Devils Knob, E of CR 5598 (Forest Service Road 1432), 0.8 mi E of AR 21. | 750403 | ||
| Usnea subscabrosa Motyka | R. C. Harris 49356A 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Devils Knob, E of CR 5598 (Forest Service Road 1432), 0.8 mi E of AR 21. | 750404 | ||
| Usnea pensylvanica Motyka | R. C. Harris 49427 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. | 750405 | ||
| Usnea strigosa race acid deficient chemotype (Ach.) Eaton | R. C. Harris 51232-E 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. R. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 750407 | ||
| 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 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 | ||
| Usnea endochrysea race acid deficient chemotype Stirt. | R. C. Harris 49195-A 15 Apr 2004 | United States of America. Arkansas. Crawford Co. Ozark National Forest, along Forest Service Road 1725 (CR 257), 0.2 mi NW of jct with Forest Service Road 1716. | 750413 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 48633 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. | 750414 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 48633-A 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. | 750415 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49341 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Devils Knob, E of CR 5598 (Forest Service Road 1432), 0.8 mi E of AR 21. | 750416 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 48724 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. | 750417 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49315-A 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Katie Knob, at end of Forest Service Road 1403C, N of CR 4540 (old 38). | 750418 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49154 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. | 750419 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49215 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. | 750420 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49410-A 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. | 750421 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49198 14 Apr 2004 | United States of America. Arkansas. Crawford Co. Ozark National Forest, along Forest Service Road 1725 (CR 257), 0.2 mi NW of jct with Forest Service Road 1716. | 750422 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 48609-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. | 750423 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 48722-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. | 750424 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49195 15 Apr 2004 | United States of America. Arkansas. Crawford Co. Ozark National Forest, along Forest Service Road 1725 (CR 257), 0.2 mi NW of jct with Forest Service Road 1716. | 750425 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 49354 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Devils Knob, E of CR 5598 (Forest Service Road 1432), 0.8 mi E of AR 21. | 750426 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48633-D 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. | 750427 | ||
| Usnea strigosa race thamnolic acid chemotype (Ach.) Eaton | R. C. Harris 48633-E 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. | 750428 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 49341-A 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Devils Knob, E of CR 5598 (Forest Service Road 1432), 0.8 mi E of AR 21. | 750429 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 50293 04 Nov 2004 | United States of America. Missouri. Texas Co. Gist Ranch Conservation Area, N of Ranch Road, 2.5 mi E of SR 137 on Nagle Drive/Ranch Road, just E of Peters Creek. | 750430 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 49354-A 17 Apr 2004 | United States of America. Arkansas. Johnson Co. Ozark National Forest, Devils Knob, E of CR 5598 (Forest Service Road 1432), 0.8 mi E of AR 21. | 750431 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 50315 04 Nov 2004 | United States of America. Missouri. Texas Co. Gist Ranch Conservation Area, N of Ranch Road, 2.5 mi E of SR 137 on Nagle Drive/Ranch Road, just E of Peters Creek. | 750432 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48721 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. | 750433 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 49721-A | 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. | 750434 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48609 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. | 750435 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48609-A 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. | 750436 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 40491-A 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, on W-facing slope W of Falling Spring. | 750437 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 46887 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. | 750438 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48731 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. | 750439 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 47321 19 May 2003 | United States of America. Missouri. Douglas Co. Shannon Ranch Conservation Area, E of MO 95, ca. 2.5 mi S of Vanzant. | 750440 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48722 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. | 750441 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 48757 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. | 750442 | ||
| Usnea endochrysea race acid deficient chemotype Stirt. | R. C. Harris 46887-A 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. | 750443 | ||
| Usnea mutabilis Stirt. | R. C. Harris 50396 04 Nov 2004 | United States of America. Missouri. Texas Co. Barn Hollow Natural Area, north of Howell County 3940, 1.2 miles northeast of Howell County 3530, 1.3 miles north of highway Y. | 721836 | ||
| Usnea pensylvanica Motyka | R. C. Harris 50402 04 Nov 2004 | United States of America. Missouri. Texas Co. Barn Hollow Natural Area, north of Howell County 3940, 1.2 miles northeast of Howell County 3530, 1.3 miles north of highway Y. | 721842 | ||
| Usnea trichodea Ach. | R. C. Harris 50946 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. | 741462 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 51043 17 Apr 2005 | United States of America. Arkansas. Newton Co. Buffalo National River, along Co. Rd. 84 at Hasty Low Water Bridge on E side of Buffalo River. | 741550 | ||
| Usnea pensylvanica Motyka | R. C. Harris 51043-A 17 Apr 2005 | United States of America. Arkansas. Newton Co. Buffalo National River, along Co. Rd. 84 at Hasty Low Water Bridge on E side of Buffalo River. | 741554 | ||
| Usnea mutabilis Stirt. | R. C. Harris 51050 17 Apr 2005 | United States of America. Arkansas. Newton Co. Buffalo National River, along Co. Rd. 84 at Hasty Low Water Bridge on E side of Buffalo River. | 741559 | ||
| Usnea mutabilis Stirt. | R. C. Harris 51113 18 Apr 2005 | United States of America. Arkansas. Searcy Co. Buffalo National River, SE of Maumee South Campground, along Co. Rd. 52, 5 mi NNW of AR 27. | 741617 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 51158 18 Apr 2005 | United States of America. Arkansas. Searcy Co. Buffalo National River, SE of Maumee South Campground, along Co. Rd. 52, 5 mi NNW of AR 27. | 741653 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 51221 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. R. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 750554 | ||
| Usnea strigosa race norstictic acid chemotype (Ach.) Eaton | R. C. Harris 51221-A 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. R. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 750555 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 51232 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. R. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 750566 | ||
| Usnea endochrysea race norstictic acid chemotype Stirt. | R. C. Harris 51232-A 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. R. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 750567 | ||
| Usnea strigosa race psoromic acid chemotype (Ach.) Eaton | R. C. Harris 51232-B 18 Apr 2005 | United States of America. Arkansas. Stone Co. Ozark National Forest, City Rock Bluff Special Interest Area, N of Co. R. 53 (Forest Service Road 1105), 2.3 mi W of AR 5. | 750568 |
