Coreopsis tinctoria Nutt.
Determiner: B.L. Turner, 2010
W.R. Carr 28146
Date: 17 June 2009
United States, Texas, Parker, Ca. 2.4 airmiles NW of US Rt. 377 bridge over Bear Creek. Bear Creek Unit of Dixon Ranch. Chapin Quadrangle. Elev. 950 ft.
32d 36m 18.2s N; 97d 37m 41s
Habitat and Description:
Annual; rays orange-yellow, tridentate at apex, maroon basally; common in gravel and silt in unshaded bed of intermittent or wet-weather stream draining rolling landscape underlain by Cretaceous limestone and supporting prairie vegetation, just upstream from a stock tank in south-central part of ranch. Associates include Amorpha fruticosa, Dracopis amplexicaulis, Eleocharis montevidensis, Fuirena simplex, Helenium elegans, Iva angustifolia, Juncus interior, Muhlenbergia reverchonii, Paspalum distichum, Phalaris caroliniana, Tridens albescens, Xanthium strumarium.
Record Id: 93118e9d-b974-48e3-8330-4e379a6e0569