| 0 | PI 699916 | BL2-37 | Baptisia lactea (Raf.) Thieret var. lactea | Iowa, United States | OPGC | | | 1642573 |
| 1 | PI 699917 | BL3-36 | Baptisia lactea (Raf.) Thieret var. lactea | Iowa, United States | OPGC | | | 1642574 |
| 2 | OPGC 4228 | BL3-40 | Baptisia lactea (Raf.) Thieret var. lactea | Iowa, United States | OPGC |  | Not Available | 1642575 |
| 3 | PI 648971 | DP1-36 | Dalea purpurea Vent. | Iowa, United States | NC7 |  | | 1642576 |
| 4 | PI 649035 | EP2-73 | Echinacea pallida (Nutt.) Nutt. | Iowa, United States | NC7 | | | 1642577 |
| 5 | PI 649036 | EP2-74 | Echinacea pallida (Nutt.) Nutt. | Iowa, United States | NC7 |  | | 1642578 |
| 6 | PI 654445 | EY2-60 | Eryngium yuccifolium Michx. | Iowa, United States | NC7 |  | | 1642579 |
| 7 | PI 654446 | EY3-65 | Eryngium yuccifolium Michx. | Iowa, United States | NC7 |  | | 1642580 |
| 8 | PI 666344 | ZA1-31 | Zizia aurea (L.) W. D. J. Koch | Iowa, United States | NC7 |  | | 1642581 |
| 9 | PI 666345 | ZA1-47 | Zizia aurea (L.) W. D. J. Koch | Iowa, United States | NC7 |  | | 1642582 |
| 10 | PI 666346 | ZA2-01 | Zizia aurea (L.) W. D. J. Koch | Iowa, United States | NC7 |  | | 1642583 |
| 11 | PI 708413 | ZA2-28 | Zizia aurea (L.) W. D. J. Koch | Iowa, United States | NC7 |  | | 1642584 |
| 12 | PI 651317 | P. virginianum Pyvi Zone 1 | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | Iowa, United States | COR | | Not Available | 1643944 |
| 13 | PI 651318 | P. virginianum Pyvi Zone 2 | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | Iowa, United States | COR | | Not Available | 1643945 |
| 14 | PI 651319 | P. virginianum Pyvi Zone 3 | Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. ex B. L. Rob. & Fernald | Iowa, United States | COR | | Not Available | 1643946 |
| 15 | PI 651320 | P. pilosum Pypi Zone 3 | Pycnanthemum pilosum Nutt. | Iowa, United States | COR | | Not Available | 1643947 |
| 16 | PI 651321 | P. tenuifolium Pyte Zone 3 | Pycnanthemum tenuifolium Schrad. | Iowa, United States | COR | | Not Available | 1643948 |
| 17 | PI 667295 | Northern Iowa Eco-zone Germplasm | Symphyotrichum novae-angliae (L.) G. L. Nesom | Iowa, United States | OPGC | | | 1658130 |
| 18 | PI 667292 | Northern Iowa Eco-zone Germplasm | Asclepias tuberosa L. | Iowa, United States | OPGC | | | 1658267 |
| 19 | PI 667293 | Central Iowa Eco-zone Germplasm | Asclepias tuberosa L. | Iowa, United States | OPGC | | | 1658268 |
| 20 | PI 667294 | Southern Iowa Eco-zone Germplasm | Asclepias tuberosa L. | Iowa, United States | OPGC | | | 1658269 |
| 21 | OPGC 190 | Northern Iowa Eco-zone Germplasm | Baptisia lactea (Raf.) Thieret var. lactea | Iowa, United States | OPGC | | Not Available | 1658270 |
| 22 | OPGC 191 | Central Iowa Eco-zone Germplasm | Baptisia lactea (Raf.) Thieret var. lactea | Iowa, United States | OPGC | | Not Available | 1658271 |
| 23 | OPGC 192 | Southern Iowa Eco-zone Germplasm | Baptisia lactea (Raf.) Thieret var. lactea | Iowa, United States | OPGC | | Not Available | 1658272 |
| 24 | PI 667296 | Central Iowa Eco-zone Germplasm | Symphyotrichum novae-angliae (L.) G. L. Nesom | Iowa, United States | OPGC | | | 1658273 |
| 25 | PI 667297 | Southern Iowa Eco-zone Germplasm | Symphyotrichum novae-angliae (L.) G. L. Nesom | Iowa, United States | OPGC | | | 1658274 |
| 26 | PI 667298 | Northern Iowa Eco-zone Germplasm | Coreopsis palmata Nutt. | Iowa, United States | OPGC | | | 1658275 |
| 27 | PI 667299 | Central Iowa Eco-zone Germplasm | Coreopsis palmata Nutt. | Iowa, United States | OPGC | | | 1658276 |
| 28 | PI 667300 | Southern Iowa Eco-zone Germplasm | Coreopsis palmata Nutt. | Iowa, United States | OPGC | | | 1658277 |
| 29 | OPGC 202 | Northern Iowa Eco-zone Germplasm | Liatris aspera Michx. | Iowa, United States | OPGC | | Not Available | 1658278 |
| 30 | OPGC 203 | Central Iowa Eco-zone Germplasm | Liatris aspera Michx. | Iowa, United States | OPGC | | Not Available | 1658279 |
| 31 | OPGC 204 | Southern Iowa Eco-zone Germplasm | Liatris aspera Michx. | Iowa, United States | OPGC | | Not Available | 1658280 |
| 32 | OPGC 205 | Northern Iowa Eco-zone Germplasm | Liatris pycnostachya Michx. | Iowa, United States | OPGC | | Not Available | 1658281 |
| 33 | OPGC 206 | Central Iowa Eco-zone Germplasm | Liatris pycnostachya Michx. | Iowa, United States | OPGC | | Not Available | 1658282 |
| 34 | OPGC 207 | Southern Iowa Eco-zone Germplasm | Liatris pycnostachya Michx. | Iowa, United States | OPGC | | Not Available | 1658283 |
| 35 | OPGC 208 | Northern Iowa Eco-zone Germplasm | Solidago rigida L. | Iowa, United States | OPGC | | Not Available | 1658284 |
| 36 | OPGC 209 | Central Iowa Eco-zone Germplasm | Solidago rigida L. | Iowa, United States | OPGC | | Not Available | 1658285 |
| 37 | OPGC 210 | Southern Iowa Eco-zone Germplasm | Solidago rigida L. | Iowa, United States | OPGC | | Not Available | 1658286 |
| 38 | OPGC 199 | Northern Iowa Eco-zone Germplasm | Gentiana andrewsii Griseb. | Iowa, United States | | | Historic | 1690098 |
| 39 | OPGC 200 | Central Iowa Eco-zone Germplasm | Gentiana andrewsii Griseb. | Iowa, United States | | | Historic | 1690099 |
| 40 | OPGC 201 | Southern Iowa Eco-zone Germplasm | Gentiana andrewsii Griseb. | Iowa, United States | | | Historic | 1690100 |
| 41 | OPGC 211 | Northern Iowa Eco-zone Germplasm | Tradescantia ohiensis Raf. | Iowa, United States | OPGC | | | 1690101 |
| 42 | OPGC 212 | Central Iowa Eco-zone Germplasm | Tradescantia ohiensis Raf. | Iowa, United States | OPGC | | | 1690102 |
| 43 | OPGC 213 | Southern Iowa Eco-zone Germplasm | Tradescantia ohiensis Raf. | Iowa, United States | OPGC | | Not Available | 1690103 |
| 44 | OPGC 214 | Northern Iowa Eco-zone Germplasm | Veronicastrum virginicum (L.) Farw. | Iowa, United States | OPGC | | Not Available | 1690104 |
| 45 | OPGC 215 | Central Iowa Eco-zone Germplasm | Veronicastrum virginicum (L.) Farw. | Iowa, United States | OPGC | | Not Available | 1690105 |
| 46 | OPGC 216 | Southern Iowa Eco-zone Germplasm | Veronicastrum virginicum (L.) Farw. | Iowa, United States | OPGC | | Not Available | 1690106 |
| 47 | Ames 31117 | Liska-Stanek Prairie | Drymocallis arguta (Pursh) Rydb. | Iowa, United States | NC7 |  | Not Available | 1891877 |
| 48 | Ames 31118 | Duplicate of PI 649036 | Echinacea pallida (Nutt.) Nutt. | Iowa, United States | | | Historic | 1891878 |
| 49 | Ames 31119 | 01 | Hypericum ascyron L. subsp. pyramidatum (Aiton) N. Robson | Iowa, United States | NC7 |  | Not Available | 1891879 |
| 50 | Ames 32102 | Cedar Hills Sand Prairie | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 1914717 |
| 51 | Ames 32828 | Clay Prairie | Spiraea alba Du Roi | Iowa, United States | NC7 | | | 1921788 |
| 52 | Ames 33764 | Ames 33764 | Monarda punctata L. | Iowa, United States | NC7 |  | | 1943162 |
| 53 | Ames 33765 | Ames 33765 | Monarda punctata L. | Iowa, United States | NC7 |  | | 1943163 |
| 54 | Ames 34336 | Cedar Hills Sand Prairie | Drymocallis arguta (Pursh) Rydb. | Iowa, United States | NC7 |  | Not Available | 1967538 |
| 55 | Ames 35724 | DALCAN N-Z1-20 | Dalea candida Willd. | Iowa, United States | NC7 |  | | 2116597 |
| 56 | Ames 35725 | DALCAN N-Z1-21 | Dalea candida Willd. | Iowa, United States | NC7 |  | | 2116598 |
| 57 | Ames 35726 | DALCAN S-Z2-25 | Dalea candida Willd. | Iowa, United States | NC7 |  | Not Available | 2116599 |