United States, Texas, Pecos, Near observation deck just W of confluence of Diamond Y Draw and Leon Creek, ca. 0.5 airmiles NNE of Diamond Y Spring. Diamond Y Spring Preserve. Diamond Y Spring Quadrangle.
31.00739 -102.98783
Locally frequent shrub in weedy vaguely halophytic mesquite-dominated vegetation on bladed sites on somewhat saline or gypseous soils on higher parts of alluvial/colluvial flat between limestone ridges. Associates include Baccharis neglecta, Berberis trifoliolata, Clematis drummondii, Koeberlinia spinosa, Lepidium alyssoides var. angustifolium, Peganum harmala, Prosopis glandulosa, Sporobolus airoides.