United States, Texas, Presidio, Ca. 5.9 airmiles N of jct. US Rt. 90 and St. Rt. 17 in downtown Marfa. NE part of Mimms Ranch (Dixon Water Foundation). Smith Hills Quadrangle.
30.39365 -104.02017
In grassland on loamy soils on broad flat landscape underlain by a mix of Perdiz Conglomerate (a fanglomerate of variable composition) and Quaternary alluvium. Grassland dominated by Aristida adscencionis. Other associates included Chloris sp., Ipomoea costellata, Kallstroemia parviflora, Muhlenbergia arenacea, Panicum hirticaule, Proboscidea fragrans, Salsola sp., Thymophylla aurea.