Chaetopappa asteroides var. asteroides Nutt. ex DC.
Asteraceae
Turner, Billie Lee (2006)
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William R. Carr|Troy Ettel|John Maresh|C. Smith
18329
1999-06-14
1999-6-14
United States, Texas, Calhoun, Along unnamed tributary to Powderhorn Lake, ca. 1.4 airmiles S to SSW of F. M. 1289 bridge over Coloma Creek. Powderhorn Ranch. Seadrift NE Quadrangle.
28.45417 -96.56139
Common among other short species in tight fine sand on dry gently sloping flats in transition zone between upland oak thickets (on deeper looser sand) and tidal flat vegetation (on heavier saline soils). Associates include Eragrostis sessilispica, Eragrostis secundiflora, Lechea san-sabeana, Linum cf. imbricatum, Neptunia pubescens, Palafoxia texana, Polypremum procumbens, Portulaca mundula, Sida lindheimeri, Sporobolus pyramidatus, Stylosanthes biflora, Talinum parviflorum, Xanthisma texanum.