United States, Texas, Presidio, Ca. 0.8 airmiles N to NNW of ranch HQ, ca. 1.5-1.7 airmiles E of St. Rt. 169 bridge over Alamito Creek just N of Plata. Kennedy Ranch (Dixon Foundation). Jordan Gap Quadrangle.
29.882 -103.9939
In sand and gravel in mostly unshaded bed of dry wash between slopes of tuffaceous sandstone and conglomerate of the Tascotal Formation. Associates included Aristida adscencionis, Allionia incarnata, Baccharis salicifolia, Boerhavia sp., Bouteloua curtipendula, Brickellia laciniata, Chamaesyce nutans, C. serrula, Chilopsis linearis, Croton 31299, Cynodon dactylon, Ditaxis humilis, Eragrostis lehmanniana, Fallugia paradoxa, Froelichia arizonica, Gilia rigidula, Kallstroemia parviflora, Menodora scabra, Mimosa aculeaticarpa, Nerisyrenia camporum, Nicotiana trigonophylla, Pectis filipes, Urochloa arizonica, Viguiera stenoloba.