| 0 | PI 593721 | Ames 4719 | Stachys tenuifolia Willd. | Iowa, United States | NC7 | | Not Available | 1985 | DONATED | 11/13/1985 | | | | | Wild material | For bee pasture testing. | 1029131 | PI 593721 |
| 1 | PI 438514 | | Stachys affinis Bunge | Japan | | | Historic | 1980 | COLLECTED | | Kyoto-fu | | | | | Received as synonym, S. sieboldii. Cultivated. Rec'd as tubers. All tubers rotted. Tubers were very firm condition on arrival - may have been dried too long. | 1333450 | PI 438514 |
| 2 | PI 440659 | | Stachys germanica L. | Former, Soviet Union | | | Historic | 1978 | COLLECTED | 07/27/1977 | Division 1, Sheep & Goat Institute Farm | | 400 | | | Plants to 30cm tall. | 1335595 | PI 440659 |
| 3 | PI 198742 | | Stachys affinis Bunge | Japan | | | Historic | 1951 | COLLECTED | | | | | | | | 1676385 | PI 198742 |
| 4 | PI 144914 | No. 39.2019 | Stachys peruviana Dombey ex Benth. | Apurímac, Peru | | | Historic | 1942 | COLLECTED | | | | 3200 | | | | 1877708 | PI 144914 |
| 5 | PI 144915 | No. 39.2020 | Stachys pusilla (Wedd.) Briq. | Apurímac, Peru | | | Historic | 1942 | COLLECTED | | | | | 3600m to 3900m altitude | | | 1877709 | PI 144915 |
| 6 | PI 144609 | No. 39.1805 | Stachys grandidentata Lindl. | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of Illapel | | 500 | | | | 1874234 | PI 144609 |
| 7 | PI 144610 | No. 39.1798 | Stachys grandidentata Lindl. | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of Illapel | | 150 | | | | 1874235 | PI 144610 |
| 8 | PI 144611 | No. 39.1726 | Stachys sp. | Valparaíso, Chile | | | Historic | 1942 | COLLECTED | | | | 1150 | | | | 1874236 | PI 144611 |
| 9 | PI 123449 | | Stachys recta L. | France | | | Historic | 1937 | COLLECTED | | | | | | | | 1836461 | PI 123449 |
| 10 | PI 61897 | Wao Kuo Chiang | Stachys affinis Bunge | Hebei Sheng, China | | | Historic | 1924 | COLLECTED | 10/26/1924 | | | | | | | 1663147 | PI 61897 |
| 11 | PI 56604 | Yee huai | Stachys affinis Bunge | Yunnan Sheng, China | | | Historic | 1923 | COLLECTED | | | | | | | | 1502518 | PI 56604 |
| 12 | PI 52379 | | Stachys affinis Bunge | Île-de-France, France | | | Historic | 1921 | COLLECTED | | | | | | | | 1506139 | PI 52379 |
| 13 | PI 52306 | | Stachys affinis Bunge | Île-de-France, France | | | Historic | 1921 | COLLECTED | | | | | | | | 1506095 | PI 52306 |
| 14 | PI 50541 | | Stachys affinis Bunge | Île-de-France, France | | | Historic | 1920 | COLLECTED | | | | | | | | 1618294 | PI 50541 |
| 15 | PI 39101 | | Stachys emodi Hedge | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1603958 | PI 39101 |
| 16 | PI 30701 | | Stachys affinis Bunge | Île-de-France, France | | | Historic | 1911 | COLLECTED | | | | | | | | 1519194 | PI 30701 |
| 17 | PI 25063 | | Stachys affinis Bunge | District of Columbia, United States | | | Historic | 1909 | COLLECTED | | | | | | | | 1522947 | PI 25063 |
| 18 | PI 21702 | No. 23 | Stachys affinis Bunge | Hebei Sheng, China | | | Historic | 1907 | COLLECTED | | | | | | | | 1579063 | PI 21702 |
| 19 | PI 10634 | | Stachys affinis Bunge | England, United Kingdom | | | Historic | 1904 | COLLECTED | | | | | | | | 1525690 | PI 10634 |
| 20 | PI 4268 | | Stachys affinis Bunge | France | | | Historic | 1900 | COLLECTED | | | | | | | | 1539405 | PI 4268 |
| 21 | PI 2195 | Chinese artichoke | Stachys affinis Bunge | France | | | Historic | 1899 | COLLECTED | | | | | | | | 1535891 | PI 2195 |
| 22 | NA 89105 | 'Mountain Red' | Stachys coccinea Jacq. | | NA | | Not Available | 2024 | | | | | | | Cultivar | Full name as recorded at the U.S. National Arboretum: Stachys coccinea 'Mountain Red'. | 2191607 | NA 89105 |
| 23 | Ames 35901 | Blazing Star Prairie | Stachys pilosa Nutt. | Iowa, United States | NC7 |  | | 2022 | COLLECTED | 07/29/2022 | Blazing Star Prairie located 2.00 miles southeast of Rowley, T87N R8W S ¼ NW ¼ NW ¼ Sec. 17. | 42.35365800, -91.81099000 | 286 | Mesic prairie remnant. | Wild material | Plants sampled in nature varied substantially in height and leaf size; this variation could possibly be due to multiple ploidy levels existing in the population. | 2138298 | Ames 35901 |
| 24 | Ames 35540 | Kalsow Prairie | Stachys pilosa Nutt. | Iowa, United States | NC7 |  | Not Available | 2020 | COLLECTED | 07/24/2020 | Kalsow Prairie State Preserve approximately 3.1 miles north, northwest of Manson, T90N R32W NW ¼ NE ¼ Sec. 36 | 42.57163700, -94.56591000 | 374 | Prairie remnant. | Wild material | The plants sampled had light pink flowers, on spikes 1-8" long. Several plants had flowers in full bloom and ripe seed in the same inflorescence. Plants were generally 1.5-2.5' in height. | 2106719 | Ames 35540 |
| 25 | Ames 35539 | Cedar Hills Sand Prairie | Stachys pilosa Nutt. | Iowa, United States | NC7 |  | Not Available | 2020 | COLLECTED | 07/23/2020 | Cedar Hills Sand Prairie State Preserve approximately 7.5 miles northwest of Cedar Falls, T90N R14W SE ¼ SW ¼ NW ¼ Sec. 19 | 42.59278600, -92.55142800 | 281 | Prairie remnant. Very unique, biologically and hydrologically diverse area. Both wetland and upland prairie species present. | Wild material | The plants sampled had light pink flowers, on spikes 1-6" long. Several plants had flowers in full bloom and ripe seed in the same inflorescence. Plants were generally 1-2.5' in height. | 2106134 | Ames 35539 |
| 26 | Ames 35537 | JDC/SP/2020/007/928 | Stachys pilosa Nutt. | Iowa, United States | NC7 |  | Not Available | 2020 | COLLECTED | 07/21/2020 | Located 3.50 miles east, southeast of Boone along RR right of way on north side of 210th Street, T84N R25W SW ¼ Sec. 30 | 42.05158000, -93.81118600 | 346 | Wet, prairie remnant | Wild material | Accession sampled in nature displaying pinkish-white flowers with small, light purple splotches with purple stamens on plants measuring circa 1-2.5’ in height. Stems and leaves heavily pubescent. Panicles measuring approximately 1-8” in length. Peak flowering and fruiting occurred 27 June and 21 July, respectively in central Iowa (2020). Flowering occurs for approximately 45 days. Extremely attractive to a wide array of pollinators, mostly Bombus. Clonally spreads via suckering where a single clone may encompass e.g. 10-15 square feet. | 2106131 | Ames 35537 |
| 27 | Ames 35692 | CBG-7100 | Stachys pilosa Nutt. | Nebraska, United States | NC7 |  | Not Available | 2017 | COLLECTED | 07/19/2016 | Valentine National Wildlife Refuge approximately 29 miles south of Valentine along shores of Cow Lake | 42.44611000, -100.54000000 | 895 | Wetland shore of lake | Wild material | Received as Stachys pilosa var. pilosa | 1954878 | Ames 35692 |
| 28 | Ames 35693 | CBG-7334 | Stachys pilosa Nutt. | Colorado, United States | NC7 |  | Not Available | 2017 | COLLECTED | 08/29/2016 | Golden Gate Canyon State Park just northwest of Dever between Red Barn Picnic Area to Basque Village | 39.84680000, -105.35770000 | 2316 | Montane riparian, creek side. | Wild material | Received as Stachys pilosa var. pilosa | 1954879 | Ames 35693 |
| 29 | W6 42672 | NV030-461 | Stachys sp. | California, United States | W6 |  | Not Available | 2011 | | | | | | | Wild material | | 1893603 | W6 42672 |
| 30 | W6 39196 | OR931-47 | Stachys mexicana Benth. | Oregon, United States | W6 |  | Not Available | 2010 | | | | | | | Wild material | | 1842611 | W6 39196 |
| 31 | W6 36966 | OR931-34 | Stachys chamissonis (Less.) Greene var. cooleyae (A. Heller) G. A. Mulligan & D. B. Munro | Oregon, United States | W6 | | Not Available | 2009 | | | | | | | Wild material | | 1827800 | W6 36966 |
| 32 | NA 78428 | NA 78428 | Stachys byzantina K. Koch | Azerbaijan | NA | | Not Available | 2008 | COLLECTED | 09/18/2008 | Vladimirovka Nursery | 41.39835000, 48.53626000 | 507 | Rocky, dry slope in grazed clearings | | | 1950623 | NA 78428 |
| 33 | Ames 29947 | CA190-13 | Stachys bullata Benth. | California, United States | NC7 |  | Not Available | 2007 | COLLECTED | 06/21/2004 | Just north of the Laguna Seca Recreational Area near the beginning of trail 50 | 36.61167000, -121.74028000 | 144 | Shaded areas | Wild material | | 1719157 | Ames 29947 |
| 34 | NA 75590 | 'Big Ears' | Stachys byzantina K. Koch | | NA | | Not Available | 2006 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Stachys byzantina 'Big Ears'. | 2150437 | NA 75590 |
| 35 | Ames 29948 | GSENM-041 | Stachys palustris L. | Utah, United States | NC7 |  | Not Available | 2005 | COLLECTED | 09/19/2002 | Located just north of Panguitch along Highway 20/15 south side of road by mile marker 17 | 37.96667000, -112.47306000 | 2073 | Wet meadow (Colorado Plateau) | Wild material | Forb 0.3-0.6 meters tall. | 1674027 | Ames 29948 |
| 36 | Ames 29949 | CA330/02-08 | Stachys rigida Nutt. ex Benth. var. rigida | California, United States | NC7 |  | | 2005 | COLLECTED | 08/06/2002 | Near mouth of Matole river and Lost Coast Trail (east side of trail) | 40.28694000, -124.35750000 | 18 | | Wild material | Forb 0.45 meters tall. | 1673927 | Ames 29949 |
| 37 | NA 69184 | 'Big Ears' | Stachys byzantina K. Koch | | NA | | Not Available | 1998 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Stachys byzantina 'Big Ears'. | 2148306 | NA 69184 |
| 38 | Ames 29464 | B94-2 | Stachys byzantina K. Koch | Burgas, Bulgaria | NC7 |  | | 1995 | COLLECTED | 09/19/1994 | 5.9 km northeast of turnoff to village of Balgari on Highway 87 to Izgrev | 42.12349100, 27.78396700 | 260 | Oak forest at spring. | Wild material | | 1490243 | Ames 29464 |
| 39 | Ames 4718 | Ames 4718 | Stachys palustris L. | Iowa, United States | | | Historic | 1985 | DONATED | 11/13/1985 | | | | | Wild material | For bee pasture testing. | 1029130 | Ames 4718 |
| 40 | Ames 3121 | Ames 3121 | Stachys coccinea Jacq. | Mexico | NC7 | | Not Available | 1984 | COLLECTED | | | | | | | | 1023334 | Ames 3121 |