United States, Texas, Val Verde, Ca. 1.3-1.5 airmiles SSE of mouth of Little Satan Canyon at Devils River. Gillis Ranch Quadrangle. Devils River State Natural Area Southern Unit.
29.67937 -101.0018
In tall emergent herbaceous vegetation on wet limestone on tiny islands in Devils River. Associates included Cladium jamaicense, Dichanthium annulatum, Eleocharis rostellata, Eupatorium serotinum, Panicum antidotale, Phragmites australis.