United States, Texas, Refugio, Along main road through Runner Pasture, ca. 1.4-1.6 airmiles W to WSW of HQ of Welder Ranch at Vidaurri. Vidaurri Quadrangle.
28.42736 -97.17397
Common on microlows within huisache-mesquite savanna on soils mapped as Orelia fine sandy loam, on poorly drained level upland underlain by Beaumont Formation. Associates include Crassula aquatica, Juncus spp., Krigia oppositifolia, Limnosciadium pumilum, Marsilea sp., Mecardonia procumbens, Ranunculus pusillus.