]> GH barcode-01955498 United States of America Texas tributary of Sabine River where crossed by T.F.M.R. 2087, 1.2 mi. N of I-20 intersection; ca. 5 mi. W of Longview. Verbena officinalis subsp. halei (Small) Barber (Small) Barber 2019-06-25 19:14:55 R. R. Haynes