| 0 | PI 479613 | NA 51358 | Tiarella polyphylla D. Don | Japan | | | Historic | 1982 | COLLECTED | 10/09/1982 | Along Oirase, Yakeyama, Towada-machi, Aomori-ken, Honshu | | 320 | | Wild material | Snow 2-3m; 58 days covered by snow 50cm or deeper. Minimum temperature -20C. Plants collected from wet woodland. | 1374549 | PI 479613 |
| 1 | W6 63025 | FWS0502-4 | Tiarella cordifolia L. | Pennsylvania, United States | W6 |  | Not Available | 2025 | | | | | | | Wild material | Around swampy depressions | 2196205 | W6 63025 |
| 2 | NA 72163 | NA 72163 | Tiarella cordifolia L. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia. Found growing in Fern Valley. Form received: unknown propagule type. | 2149255 | NA 72163 |
| 3 | NA 83732 | 'Running Tapestry' | Tiarella cordifolia L. | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia 'Running Tapestry'. Obtained for the Friendship Garden renovation. | 2153342 | NA 83732 |
| 4 | OPGC 4736 | TITRU-SOS-OR110-366-11 | Tiarella trifoliata L. var. unifoliata (Hook.) Kurtz | Oregon, United States | OPGC | | | 2012 | COLLECTED | 2011 | | | | | Wild material | | 1905821 | OPGC 4736 |
| 5 | NA 78319 | 'Susquehanna' | Tiarella cordifolia L. | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia 'Susquehanna'. | 2151348 | NA 78319 |
| 6 | NA 78087 | 'Mystic Mist' | Tiarella hybr. | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella 'Mystic Mist'. | 2151238 | NA 78087 |
| 7 | NA 77824 | NA 77824 | Tiarella cordifolia L. | South Carolina, United States | NA | | Not Available | 2008 | COLLECTED | 06/02/2008 | Devil's Fork State Park, across road from Laurel Creek campground. | | | wide, low area | | | 1951455 | NA 77824 |
| 8 | NA 77159 | 'Springwood' | Tiarella cordifolia L. | | NA | | Not Available | 2008 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia 'Springwood'. | 2150954 | NA 77159 |
| 9 | NA 76286 | NA 76286 | Tiarella cordifolia L. | | NA | | Not Available | 2007 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia var. collina. | 2150644 | NA 76286 |
| 10 | NA 76287 | 'Running Tapestry' | Tiarella cordifolia L. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia 'Running Tapestry'. | 2150645 | NA 76287 |
| 11 | NA 76300 | 'Brandywine' | Tiarella hybr. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella 'Brandywine'. | 2150653 | NA 76300 |
| 12 | NA 76302 | 'Oakleaf' | Tiarella cordifolia L. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia 'Oakleaf'. | 2150654 | NA 76302 |
| 13 | NA 76303 | NA 76303 | Tiarella cordifolia L. | | NA | | Not Available | 2007 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia var. collina. | 2150655 | NA 76303 |
| 14 | OPGC 3043 | 173023 | Tiarella trifoliata L. var. unifoliata (Hook.) Kurtz | Oregon, United States | OPGC |  | Not Available | 2005 | COLLECTED | 08/12/2002 | | | 1173 | Open canopy hemlock/grand fir with sparse Acer circinatum, Salix sitchensis, Rhododendron macrophylum understory. Dense shrub cover of Gaultheria shallon, Pteridium aquilinum, Vaccinium parvifolium. Epilobium, Vancouveria, O | Wild material | Forb .15-.3 meters tall. | 1673936 | OPGC 3043 |
| 15 | OPGC 1835 | ODNR 39 | Tiarella cordifolia L. | Ohio, United States | OPGC | | Not Available | 2004 | COLLECTED | 06/23/2004 | Shawnee State Forest, Scioto County | 38.72694444, -83.18194444 | | | Wild material | Seeds on 1' tall spike. Leaves 4" long. | 1690501 | OPGC 1835 |
| 16 | NA 66319 | NA 66319 | Tiarella cordifolia L. | | NA | | Not Available | 1994 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Tiarella cordifolia. Native to Eastern U.S.ûPlanted near MO-6 loop area above draainage swale, at bottom of lowerûswitchback and at Activity Center entrance Form received: rooted cutting. | 2147699 | NA 66319 |