| 0 | PI 479573 | NA 51399 | Scutellaria sp. | Japan | | | Historic | 1982 | COLLECTED | 10/12/1982 | Kogara Co-operative Nursery, Bonsai Cen., Angyo, Saitama-kenCentral Honshu | | | | Cultivated material | Plant purchased. Local name Tatsunami-so. | 1374509 | PI 479573 |
| 1 | PI 317279 | Col. No. K-401 | Scutellaria strigillosa Hemsl. | Korea, South | | | Historic | 1981 | COLLECTED | | Sandy beach south of Yang Yang, Kangwando | | | | | | 1708787 | PI 317279 |
| 2 | PI 303595 | V-64-174 | Scutellaria brittonii Porter | Colorado, United States | | | Historic | 1964 | COLLECTED | | | | | | | | 1680915 | PI 303595 |
| 3 | PI 303596 | V-63-177 | Scutellaria sp. | Colorado, United States | | | Historic | 1964 | COLLECTED | | | | | | | | 1680916 | PI 303596 |
| 4 | PI 134551 | No. 2667 | Scutellaria suffrutescens S. Watson | Nuevo León, Mexico | | | Historic | 1939 | COLLECTED | 08/11/1930 | Canon Diento near Monterrey | | | | | | 1851436 | PI 134551 |
| 5 | PI 134552 | No. 2811 | Scutellaria suffrutescens S. Watson | Nuevo León, Mexico | | | Historic | 1939 | COLLECTED | 08/18/1939 | La Trinidad | | | | | | 1851437 | PI 134552 |
| 6 | PI 123327 | No. 1495 | Scutellaria sp. | Gaziantep, Turkey | | | Historic | 1937 | COLLECTED | 07/04/1936 | Rock plant 5km southeast of Gaziantep | | | | | | 1834942 | PI 123327 |
| 7 | PI 123328 | No. 1782 | Scutellaria sp. | Turkey | | | Historic | 1937 | COLLECTED | 07/14/1936 | Rock plant for dry areas, 52km southwest of Elaziz | | | | | | 1834943 | PI 123328 |
| 8 | PI 123108 | No. 1746 | Scutellaria sp. | Elazığ, Turkey | | | Historic | 1937 | COLLECTED | 07/13/1936 | 39km east of Elaziz | | | | | | 1834730 | PI 123108 |
| 9 | PI 108385 | No. 859 | Scutellaria sp. | Kyrgyzstan | | | Historic | 1934 | COLLECTED | 07/31/1934 | Foothills south of Frunze (Bishkek) | | | | | | 1798526 | PI 108385 |
| 10 | PI 101403 | Mountain tea | Scutellaria baicalensis Georgi | China | | | Historic | 1932 | COLLECTED | | Manchuria | | | | | | 1788950 | PI 101403 |
| 11 | PI 97851 | No. 2824 | Scutellaria incarnata Vent. | Trinidad, Trinidad and Tobago | | | Historic | 1932 | COLLECTED | 02/02/1932 | | | | | | | 1784459 | PI 97851 |
| 12 | PI 89398 | Huang chin | Scutellaria baicalensis Georgi | China | | | Historic | 1930 | COLLECTED | 08/08/1930 | Shih Tzu Wo Temple | | | | | | 1753094 | PI 89398 |
| 13 | PI 41774 | | Scutellaria mexicana (Torr.) A. J. Paton | Utah, United States | | | Historic | 1916 | COLLECTED | | | | | | | | 1606135 | PI 41774 |
| 14 | PI 36763 | No. 1950a | Scutellaria sp. | Hebei Sheng, China | | | Historic | 1913 | COLLECTED | 07/30/1913 | | | | | | | 1601855 | PI 36763 |
| 15 | NA 89104 | 'Dark Violet' | Scutellaria sp. | | NA | | Not Available | 2024 | | | | | | | Cultivar | Full name as recorded at the U.S. National Arboretum: Scutellaria 'Dark Violet'. Hybrid. | 2191606 | NA 89104 |
| 16 | W6 62200 | FWS0400-2 | Scutellaria parvula Michx. var. parvula | Tennessee, United States | W6 | | Not Available | 2024 | | | | | | | | Black Boxed 2024 Seeds of Success- Incorporated into the collection 4/1/2025 | 2169531 | W6 62200 |
| 17 | W6 62015 | WBC-10 | Scutellaria mexicana (Torr.) A. J. Paton | Nevada, United States | W6 |  | | 2024 | | | | | | | Wild material | Stem lateral branches spreading rigid tips spine like in age twigs canescent Leaf short petioled to sessile generally ovate to elliptic base rounded margin entire Inflorescence axillary at distal 3 -10 nodes flowers 2 axis finely glandular puberulent bracts 0 Flower 2 lipped calyx lobes equal entire purple 1-2 cm in age bladder like in fruit corolla 15-25 mm upper lip entire white to light violet lower lip 3 lobed violet to purple stamens 4 generally enclosed by upper lip | 2168414 | W6 62015 |
| 18 | OPGC 8374 | CA180-227 | Scutellaria californica A. Gray | California, United States | OPGC | | | 2021 | | | | | | | Wild material | Leaves ovate to oblong, entire, tips rounded. Corolla of flower a lipped white tube. Calyx has a transverse ridge forming a bladder. Fruit small, black, and spherical. | 2120368 | OPGC 8374 |
| 19 | OPGC 8302 | CBG-10436 | Scutellaria lateriflora L. | Illinois, United States | OPGC | | | 2021 | | | | | | | Wild material | Received as: Scutellaria lateriflora var. lateriflora | 2120197 | OPGC 8302 |
| 20 | OPGC 8352 | CBG-10600 | Scutellaria lateriflora L. | Illinois, United States | OPGC | | | 2021 | | | | | | | Wild material | Received as Scutellaria lateriflora var. lateriflora. | 2120185 | OPGC 8352 |
| 21 | OPGC 8353 | CBG-10601 | Scutellaria incana Biehler | Illinois, United States | OPGC | | Not Available | 2021 | | | | | | | Wild material | Plant numbers sampled estimated. | 2120186 | OPGC 8353 |
| 22 | OPGC 8264 | NCBG-627 | Scutellaria integrifolia L. | Virginia, United States | OPGC | | Not Available | 2021 | | | | | | | Wild material | | 2116423 | OPGC 8264 |
| 23 | OPGC 8046 | CA660-26 | Scutellaria mexicana (Torr.) A. J. Paton | California, United States | OPGC | | | 2020 | | | | | | | Wild material | Perennial shrub, approximately 3 ft. high, with purple flowers and swollen, papery fruits. | 2107461 | OPGC 8046 |
| 24 | OPGC 7848 | CBG-8201 | Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & C. A. Lawson | Wisconsin, United States | OPGC |  | Not Available | 2019 | | | | | | | Wild material | | 2092681 | OPGC 7848 |
| 25 | Ames 34796 | CBG-6882 | Scutellaria parvula Michx. var. missouriensis (Torr.) Goodman & C. A. Lawson | Wisconsin, United States | NC7 |  | Not Available | 2017 | COLLECTED | 06/23/2016 | Blue River Bluffs State Natural Area. | 43.17428000, -90.61386800 | 297 | Hill prairie | Wild material | | 1954866 | Ames 34796 |
| 26 | OPGC 7742 | CBG2015-4100 | Scutellaria parvula Michx. | Illinois, United States | OPGC | | Not Available | 2016 | | | | | | | Wild material | | 1942704 | OPGC 7742 |
| 27 | NA 83216 | NA 83216 | Scutellaria incana Biehler | | NA | | Not Available | 2016 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Scutellaria incana. Obtained for the Friendship Garden renovation. | 2153307 | NA 83216 |
| 28 | Ames 34293 | CBG-2567 | Scutellaria galericulata L. | Illinois, United States | NC7 |  | Not Available | 2015 | COLLECTED | 08/28/2013 | | | 176 | | Wild material | | 1926053 | Ames 34293 |
| 29 | OPGC 7725 | CBG-3009 | Scutellaria galericulata L. | Illinois, United States | OPGC |  | Not Available | 2015 | | | | | | | Wild material | | 1926151 | OPGC 7725 |
| 30 | OPGC 7709 | NV052A-005 | Scutellaria mexicana (Torr.) A. J. Paton | Nevada, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1920673 | OPGC 7709 |
| 31 | OPGC 7705 | CBG-2265 | Scutellaria lateriflora L. | Illinois, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1919734 | OPGC 7705 |
| 32 | OPGC 7695 | CA650-34-KERN | Scutellaria mexicana (Torr.) A. J. Paton | California, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1914503 | OPGC 7695 |
| 33 | OPGC 7696 | NV052-355 | Scutellaria mexicana (Torr.) A. J. Paton | United States | OPGC | | | 2013 | | | | | | | Wild material | | 1914504 | OPGC 7696 |
| 34 | OPGC 7668 | CO932-261 | Scutellaria brittonii Porter | Colorado, United States | OPGC |  | Not Available | 2012 | | | | | | | Wild material | | 1905154 | OPGC 7668 |
| 35 | OPGC 7665 | LBJWC-1099 | Scutellaria wrightii A. Gray | Texas, United States | OPGC |  | | 2012 | DONATED | 2012 | | | | | Wild material | | 1902531 | OPGC 7665 |
| 36 | OPGC 3177 | AZ2010-24 | Scutellaria drummondii Benth. var. edwardsiana B. L. Turner | Arizona, United States | | | Historic | 2010 | COLLECTED | 09/22/2010 | West end of East Ski Run Road, Santa Catalina Ranger District of Coronado National Forest, Pima County. | 32.44020000, -110.78525000 | 2367 | Base of a bolder. Partial sunlight. Sand and gravel. | Wild material | Alternate narrow linear leaves to 4 cm. Lavender-blue flowers held in spikes above foliage to 30 cm. Attractive, possible ornamental. | 1854601 | OPGC 3177 |
| 37 | OPGC 7614 | CA650-01 | Scutellaria mexicana (Torr.) A. J. Paton | California, United States | OPGC |  | | 2009 | | | | | | | Wild material | | 1827221 | OPGC 7614 |
| 38 | Ames 32647 | 329060 | Scutellaria nana A. Gray | Oregon, United States | NC7 |  | Not Available | 2008 | COLLECTED | 07/06/2006 | Catlow Valley, entrance to collection site 250 feet south of Skull Creek Road, west side of Highway 205, drive west 0.25 mile, seed collected in area 50 feet north of entrance road. | 42.40037000, -118.14472000 | 1369 | Sand dunes/sandy playa dune system. No slope with a southwestern aspect. Sandy soil. | Wild material | | 1780330 | Ames 32647 |
| 39 | Ames 29163 | JM200709075 | Scutellaria altissima L. | South Ossetia, Georgia | NC7 |  | Not Available | 2007 | COLLECTED | 09/05/2007 | Borjomi Central Park, Samckhe Javakheti Region. | 41.83638889, 43.39000000 | 850 | Mixed mesic broadleaf habitat. Beside river on forest edge. | Wild material | | 1744199 | Ames 29163 |
| 40 | Ames 29033 | JM20061011 | Scutellaria incana Biehler | Missouri, United States | NC7 | | Not Available | 2007 | COLLECTED | 09/25/2006 | Forest Service Road 2000, Highway Y, approximately 8 miles south of intersection with Highway 8, Washington County. | 37.82527778, -91.08055556 | 289 | Prairie remnant, overgrown praire, powerline right-of-way. | Wild material | | 1726625 | Ames 29033 |
| 41 | OPGC 2233 | 20020111 | Scutellaria ovata Hill | Virginia, United States | OPGC | | Not Available | 2005 | COLLECTED | 2003 | Allegheny County | | | | Wild material | | 1690864 | OPGC 2233 |
| 42 | OPGC 2046 | IR 66 | Scutellaria lateriflora L. | Ohio, United States | OPGC | | Not Available | 2004 | COLLECTED | 10/19/2004 | Irwin Prairie State Nature Preserve, Lucas County | 41.65722222, -83.78194444 | | | Wild material | | 1690697 | OPGC 2046 |
| 43 | Ames 31115 | Stucker Meadow 22 | Scutellaria incana Biehler | Ohio, United States | NC7 |  | Not Available | 2004 | COLLECTED | PRE 08/22/2004 | Prairie Township, Holmes County. | | | | Wild material | | 1690748 | Ames 31115 |
| 44 | OPGC 1825 | ODNR 29 | Scutellaria sp. | Ohio, United States | OPGC | | Not Available | 2004 | COLLECTED | 06/23/2004 | Shawnee State Forest, Scioto County | 38.73861111, -83.20138889 | 240 | | Wild material | | 1690493 | OPGC 1825 |
| 45 | W6 21334 | 98HT-260 | Scutellaria baicalensis Georgi | Mongolia | W6 | | Not Available | 1999 | COLLECTED | 09/1998 | Daduul Sum, Henti Aimag | 48.95250000, 111.06111111 | 1036 | Slope above valley floor. The entire area appears to have burned the previous year. | Wild material | Associated vegetation:Dominated by forbs released by the burn. Stipa and Bromus found on mounds. Astragalus and Melilotus are present but seeds have already been dispersed. | 1577748 | W6 21334 |
| 46 | NA 68291 | NA 68291 | Scutellaria lateriflora L. | Michigan, United States | NA | | Not Available | 1997 | COLLECTED | 10/16/1996 | Rose Lake Fen | 42.78333000, -84.36666000 | 256 | inundated shrub swamp | | | 1952031 | NA 68291 |
| 47 | NA 67732 | QLG 104 | Scutellaria meehanioides C. Y. Wu | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Nanzheng Forest Bureau, Liping Forest Station, Da Leng Ba | 32.70000000, 107.53361111 | 1820 | Area that was clear cut this past summer in strips; 40% E slope; growing w/ Acanthopanax, Celastrus, Betula, Aralia, Prunus, Cornus macrophylla, Morus, Lindera, Viburnum, ferns and numerous herbaceous species. | | 30-50 cm; deciduous, herbaceous plant growing aggressively throughout the understory; leaves coarse and pubescent, stickly to touch; flowers tubular, 2 cm long with an unusual blue color; small 2-sided fruit | 1579761 | NA 67732 |
| 48 | NA 57849 | NA 57849 | Scutellaria serrata Andrews | | NA | | Not Available | 1986 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Scutellaria serrata. | 2146380 | NA 57849 |