| 0 | Ames 33972 | Ames 33972 | Polytaenia nuttallii DC. | Iowa, United States | NC7 |  | | 2017 | COLLECTED | 07/28/2017 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33 | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. Dry, rocky habitat. | Wild material | A monocarpic perennial. | 1950055 | Ames 33972 |
| 1 | W6 57034 | WY050-180 | Oxytropis sericea Nutt. var. sericea | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096981 | W6 57034 |
| 2 | W6 57044 | WY050-193 | Perideridia gairdneri (Hook. & Arn.) Mathias subsp. borealis T. I. Chuang & Constance | Wyoming, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2096991 | W6 57044 |
| 3 | OPGC 7808 | MT050-60 | Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist | Montana, United States | OPGC |  | | 2018 | | | | | | | Wild material | Senecio integerrimus var. exaltatus | 1967912 | OPGC 7808 |
| 4 | W6 55359 | MT050-59 | Cerastium arvense L. subsp. strictum Gaudin | Montana, United States | W6 |  | | 2018 | | | | | | | Wild material | Cerastium arvense ssp. strictum | 1967911 | W6 55359 |
| 5 | W6 55362 | MT050-62 | Boechera divaricarpa (A. Nelson) Á. Löve & D. Löve | Montana, United States | W6 |  | | 2018 | | | | | | | Wild material | Arabis x divaricarpa | 1967914 | W6 55362 |
| 6 | Ames 34341 | Sheeder Prairie | Drymocallis arguta (Pursh) Rydb. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 09/06/2018 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33, Guthrie County | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. | Wild material | | 1967543 | Ames 34341 |
| 7 | Ames 34342 | Sheeder | Echinacea pallida (Nutt.) Nutt. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 09/06/2018 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33 | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. | Wild material | | 1967544 | Ames 34342 |
| 8 | Ames 34343 | Sheeder | Monarda fistulosa L. | Iowa, United States | NC7 |  | | 2018 | COLLECTED | 09/06/2018 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33 | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. | Wild material | | 1967545 | Ames 34343 |
| 9 | W6 53496 | WY030-192 | Astragalus pectinatus (Hook.) Douglas ex G. Don | Wyoming, United States | W6 | | | 2018 | | | | | | | Wild material | | 1958231 | W6 53496 |
| 10 | W6 53505 | WY030-202 | Purshia tridentata (Pursh) DC. | Wyoming, United States | W6 | | | 2018 | | | | | | | Wild material | | 1958240 | W6 53505 |
| 11 | W6 53506 | WY030-203 | Artemisia tridentata Nutt. subsp. wyomingensis Beetle & A. L. Young | Wyoming, United States | W6 | | | 2018 | | | | | | | Wild material | | 1958241 | W6 53506 |
| 12 | OPGC 5077 | OPGC 5077 | Phlox pilosa L. subsp. fulgida (Wherry) Wherry | Iowa, United States | OPGC | | | 2017 | COLLECTED | 06/28/2017 | Sheeder Prairie State Preserve located approximately 4.45 miles west, northwest of Guthrie Center, T80N R32W SW 1/4 SW 1/4 Sec. 33 | 41.68949600, -94.58847900 | 366 | High-quality native prairie remnant. Dry, rocky habitat. Growing in association with Ceanothus herbaceous, Asclepias tuberosa, Bromus inermis, Dalea purpurea, Dalea candida, Sporobolus heterolepis, Hesperostipa spartea, Zizia aurea, Amorpha canescens, Polytaenia nuttallii, sisyrinchium angustifolium, Tradescantia bracteata, Liatris squarrosa, Astragulus canadensis, Asclepias viridis, Schizachyrium scoparium, Andropogon gerardii, Comandra umbellata, Lespedeza capitata, Viola pedatifida, Anemone cylindrica, Euphorbia corollata, Oligoneruon rigidum, and Lilium philadelphicum. | Wild material | | 1950054 | OPGC 5077 |