Tridens x oklahomensis (Featherly) Featherly (pro sp.)
Poaceae
Theo Witsell (11/10/2010)
Theo Witsell
10-0437
2010-11-10
2010-11-10
Bryan Rupar & Doug Fletcher
United States, Arkansas, White, Mississippi Alluvial Plain. Grand Prairie Ecoregion. USGS Garner 7.5' Quad. W side of I-64 (Hwy 67/167), 7 miles S of Searcy.
35.15997 -91.78224 +-100m.
Vicinity of coordinates; coordinates not obtained in situ with GPS but estimated post-collection event using mapping programs. Coordinates considered accurate to within 100 m.
Open grassy highway right-of-way.
Growing with Tridens flavus var. flavus and T. strictus.
flower & fruit
Herbarium Sheet 1 of 1.
Several clumps here, 100+ along this general area of the road, mostly in median. Voucher for Witsell C.T. & B.T. Baker. 2013. Status of Tridens × oklahomensis (Poaceae) and updated treatment of the genus Tridens in Arkansas. J. Ark. Acad. Sci. 67: 153-158.
For additional information about this specimen, please contact: Diana Soteropoulos, ANHC Collections Manager; Arkansas Herbarium Digitization Coordinator (diana.soteropoulos@arkansas.gov)