United States, Texas, Pecos, Both sides of N-S road near W edge of Diamond Y Preserve, ca. 1.5 airmiles N of confluence of Diamond Y Draw and Leon Creek.
31.02931 -102.92094
In mixed vegetation in deeper loamy soils in broad shallow drainageway on otherwise nearly level upland underlain by Cretaceous limestone. Vegetation dominated by Prosopis glandulosa, Flourensia cernua. Associates included Aphanostephus ramosissimus, Cryptantha 28767, Dalea formosa, Parthenium incanum, Physaria fendleri, Plantago rhodosperma, Psilostrophe 28765.