]> GH barcode-01700809 United States of America Texas pipeline road in swamp, Black Lake Pipeline, 2 mi. off Hwy. 418, Sinclair Oil Field sign, 1 mi. west of jct. of Hwy. 1122 Trichostema setaceum Houttuyn Houttuyn 2020-04-20 10:48:32 D. S. Correll [data not captured]