Thelesperma filifolium var. filifolium (Hook.) A. Gray
Asteraceae
Turner, Billie Lee (2010)
William R. Carr
28096
2009-06-15
2009-6-15
United States, Texas, Cooke, E side of drainage in S part of ranch, ca. 2.4-2.5 airmiles N to NNW of jct. F. M. 373 and F. M. 922, ca. 2.6-2.7 airmiles S to SSE of jct. F. M. 373 and F. M. 1630. Pittman Unit of Dixon Ranch. Freemound Quadrangle.
33.53917 -97.39097
Locally common in patch of shortgrass prairie on band of extremely shallow stony clay at midslope in rolling landscape underlain by Cretaceous limestone and generally supporting midgrass (rather than shortgrass) prairie. Associates include Amsonia ciliata, Aristida purpurea, Asclepias asperula, Bifora americana, Bouteloua rigidiseta, Callirhoe pedata, Calylophus berlandieri, Centaurea americana, Cirsium undulatum, Croton monanthogynus, Dalea aurea, D. compacta, Ditaxis mercurialina, Dyschoriste linearis, Engelmannia pinnatifida, Eriochloa sericea, Eriogonum longifolium, Erioneuron pilosum, Eryngium leavenworthii, Gaillardia pulchella, Gaura brachycarpa, Heliotropium tenellum, Houstonia nigricans, Hymenopappus scabiosaeus, Iva angustifolia, Krameria lanceolata, Lindheimera texana, Matelea biflora, Paronychia virginica, Phyllanthus polygonoides, Schizachyrium scoparium, Schrankia sp., Scutellaria drummondii, Stillingia texana, Tetraneuris linearifolia, Tragia ramosa.