United States, Texas, Refugio, SW side of main road through NW part of NW Runner Pasture on Welder Ranch, ca. 0.6 airmiles SE of S tip of N St. Nicholas Lake. Vidaurri Quadrangle.
28.4551 -97.20013
Occasional in claypan savanna vegetation dominated by Isocoma drummondii and Sporobolus pyramidatus on slightly saline tight soil mapped as Orelia fine sandy loam. Associates include Ardistida oligantha, Desmanthus virgatus, Echinocactus texensis, Grindelia oolepis, Iva angustifolia, Lycium carolinianum, Polygonum ramosissimum, Psilactis heterocarpa, Spartina spartinae, Thurovia triflora, Tridens congestus, and Willkommia texana.