William R. Carr|Debbie Benesh|Robert T. Harms|Mike Lyday|Terri Siegenthaler
27267
2008-10-07
2008-10-7
United States, Texas, Val Verde, E side of Devils River ca. 1/4 mile upstream from (N of) mouth of Dolan Creek. Dolan Falls Preserve. Dolan Springs Quadrangle.
29.888 -100.99217
Local (not observed elsewhere) in wet silt in partial shade of strip of young sycamore woodland on scour plain of flood-prone stream in bottom of broad canyon. Associates include Baccharis neglecta, Ludwigia octovalvis, Panicum virgatum, Paspalum urvillei, Platanus occidentalis, Polygonum hydropiperoides, P. punctatum.