| 0 | W6 62584 | NM080-477 | Zinnia acerosa (DC.) A. Gray | New Mexico, United States | W6 |  | | 2025 | | | | | | | Wild material | Perennial subshrub, with a woody base and scaly grayish bark. Leaves are linear to oblanceolate-linear and needle-like with a single nerve running down the center. Campanulate involucres. 4 to 7 white to cream colored ray flowers and 8 to 13 yellow disk flowers. Seeds form from both disk and ray florets, but mostly occurred at ray florets. | 2192282 | W6 62584 |
| 1 | W6 61173 | NM080-318 | Bouteloua gracilis (Kunth) Lag. ex Griffiths | New Mexico, United States | W6 |  | | 2023 | | | | | | | Wild material | Plant is a perennial, erect bunchgrass 1 to 2 ft tall. Most leaves are close to the base and the much longer culms terminate in 1-4 eyelash-like spikes, which are green or purplish green when immature, and tan when mature. The spikes go from horizontal or ascending to recurved at maturity. Disarticulation is above the glumes. | 2142128 | W6 61173 |
| 2 | OPGC 8390 | NM080-264 | Thelesperma longipes A. Gray | New Mexico, United States | OPGC | | | 2021 | | | | | | | Wild material | Leaves halfway up stem, pappus absent, outer phyllaries 1/2 length of inner phyllaries, flower yellow, single born inflorescense, terminal inflorescence | 2120640 | OPGC 8390 |
| 3 | OPGC 8398 | NM080-280 | Ratibida tagetes (E. James) Barnhart | New Mexico, United States | OPGC | | | 2021 | | | | | | | Wild material | Round receptacle seed heads. Flower petals yellow to red. | 2120656 | OPGC 8398 |
| 4 | W6 59485 | NM080-276 | Aristida purpurea Nutt. | New Mexico, United States | W6 | | | 2021 | | | | | | | Wild material | Appressed panicle, glumes unequal, awns 1-3.5 cm long | 2120652 | W6 59485 |
| 5 | NA 87984 | NM080-36 | Fallugia paradoxa (D. Don) Endl. ex Torr. | New Mexico, United States | NA |  | | 2018 | | | | | | | Wild material | | 1964362 | NA 87984 |
| 6 | NA 87985 | NM080-37 | Chilopsis linearis (Cav.) Sweet | New Mexico, United States | NA |  | | 2018 | | | | | | | Wild material | | 1964363 | NA 87985 |
| 7 | NA 87987 | NM080-65 | Fallugia paradoxa (D. Don) Endl. ex Torr. | Texas, United States | NA |  | | 2018 | | | | | | | Wild material | | 1964390 | NA 87987 |
| 8 | W6 53790 | NM080-43 | Dermatophyllum secundiflorum (Ortega) Gandhi & Reveal | New Mexico, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964368 | W6 53790 |
| 9 | W6 52128 | NM030-10 | Sporobolus cryptandrus (Torr.) A. Gray | New Mexico, United States | W6 | | | 2017 | | | | | | | Wild material | | 1947263 | W6 52128 |
| 10 | DLEG 900362 | DLEG 900362 | Dermatophyllum secundiflorum (Ortega) Gandhi & Reveal | Texas, United States | | | Historic | 1990 | COLLECTED | 07/06/1990 | Terrell Co., Hwy 285, 8.0 mi. N of Sanderson. | | | Limestone slope with Leuceana retusa and Dasylirion leiophyllum. | Wild material | Seeds are poisonous if eaten. Flowers scented like grape bubble gum. M. Johnson 90-052. | 1526461 | DLEG 900362 |
| 11 | DLEG 900371 | DLEG 900371 | Cercis canadensis L. var. mexicana (Rose) M. Hopkins | Texas, United States | |  | Historic | 1990 | COLLECTED | 07/12/1990 | Terrell Co., Hwy 285, 14.3 mi. N of Sanderson. | | | Draw on E side of limestone hill with Ungnadia speciosa, Celtis reticulata, Rhus microphylla, Eysenhardtia texana, Acacia roemeriana, A. constricta, Prosopis glandulosa, Dasylirion leiophyllum. | Wild material | Unarmed, multiple-stemmed trees to 6 m tall; simple, heart-kidney shaped leaves; showy red flowers. M. Johnson 90-050. | 1526469 | DLEG 900371 |
| 12 | DLEG 900372 | DLEG 900372 | Senegalia greggii (A. Gray) Britton & Rose | Texas, United States | | | Historic | 1990 | COLLECTED | 07/06/1990 | Brewster Co., Hwy 385, 10.2 mi. S of Marathon, E of rest area. | | | Slopes of novaculite limestone ridge with numerous grasses, Mimosa biuncifera, Acacia roemeriana, Diospyros texana, Alloysia sp., Yucca torreyi, Dasylirion leiophyllum, numerous small cacti. | Wild material | M. Johnson 90-053. | 1527275 | DLEG 900372 |
| 13 | DLEG 900385 | DLEG 900385 | Senegalia roemeriana (Scheele) Britton & Rose | Texas, United States | | | Historic | 1990 | COLLECTED | 07/06/1990 | Pecos Co., Hwy 285, 14.3 mi. N of jct. U.S. Hwy 90 at Sanderson. | | | Rocky limestone hills with Cercis canadensis var. mexicana, Eysenhardtia orthocarpa, Ungnadia speciosa, Rhus virens, Prosopis glandulosa var. glandulosa, Quercus sp., Dasylirion leiophyllum. | Wild material | Catclaw-like prickles; rounded leaflets; white flowers in rounded heads, flattened pods. M. Johnson 90-051. | 1528549 | DLEG 900385 |
| 14 | DLEG 900411 | DLEG 900411 | Leucaena retusa Benth. | Texas, United States | | | Historic | 1990 | COLLECTED | 07/06/1990 | Terrell Co., Rocky limestone ridge behind Desert Air Motel, Sanderson. | | | Chihuahuan Desertscrub with Acacia roemeriana, Guaiacum angustifolium, Rhus microphylla, Rhus virens, Viguera stenoloba, Ephedra sp., Condalia sp., Fouquieria splendens, Agave lechuguilla, Yucca torreyi, Dasylirion leiophyllum, * | Wild material | * and Echinocereus stramineus. M. Johnson 90-054. | 1527199 | DLEG 900411 |