| 0 | PI 664836 | Ames 28959 | Echinacea purpurea (L.) Moench | Iowa, United States | NC7 |  | | 2007 | COLLECTED | 2006 | Codfish Hollow Hill Prairie just east of Maquoketa (Southern Iowa Drift Plain) T84N R3E NE1/4 Sec. 23 and NE1/4 Sec. 24 | 42.07419100, -90.56693400 | 214 | Woodland-prairie edge. General land use light intermittent grazing. Cool and damp with northern exposure and tree/brush enclosure. Nordess silt loam at rocky dolomite outcrop junction with Fayette-Lamont-Chelsea complex silt loam soil. | Wild material | This population of Echinacea purpurea may represents one of the very few native sites and the most northern in Iowa. Plants show phenotypic variation within the population, consistent with native populations. Specimens are generally restricted to the cooler and damper (north-facing and tree/brush enclosed) areas of the prairie/savanna complex. | 1717968 | PI 664836 |
| 1 | W6 57747 | CA170-253 | Crepis acuminata Nutt. | California, United States | W6 | | | 2020 | | | | | | | Wild material | SOS 92nd Shipment | 2105045 | W6 57747 |
| 2 | 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 |
| 3 | 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 |
| 4 | 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 |
| 5 | 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 |
| 6 | 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 |