Xanthium strumarium L.
Determiner: B. L. Turner (TEX), 2013
W. R. Carr 31446
Date: 21 August 2012
United States, TEXAS, Presidio, Ca. 3.1 airmiles NW of jct. US Rt. 90 and St. Rt. 17 in downtown Marfa. Mimms Ranch (Dixon Water Foundation). Marfa Quadrangle. Elev. 4840 ft.
30d 20.816m N; 104d 2.986m
Habitat and Description:
In moist soil along unshaded margin of largish stock tank, in valley on very gently rolling landscape underlain by a mix of Perdiz Conglomerate (a fanglomerate of variable composition) and Quaternary alluvium. Associates included Echinochloa sp., Eleocharis palustris. Helenium microcephalum, Salsola sp. Common.
Record Id: d45a8a21-b209-4c89-ab5e-8f928906e84c