KDixon 1951 Santa Ana Wildlife Refuge, 7 mi. S Alamo, Hidalgo Co., Texas March 1, (1951) 400. Pithecolobium flexicaule (Benth.) Coult. Ebony tree of my notes. Most common tree on parts of the refuge away from water, is: slightly higher ground. 401 Celtis laevigata Willd. "whitebark tree" 402 Leucaena pulverulenta Benth. lower cypress-like tree; brown 403 Ulmus crassifolia Nutt. cut from Tree "A" 404 growing on old river bank Harlingen, Cameron Co., Texas March 5 405 rigidly-branched shrub growing in coastal plain scrub with mesquite, Opuntia, scrubby ebony tree College Station, 370 ft., Brazos Co., Texas March 15 406 Ulmus alata Michx. undershrub of poctook woodland 407 Crataegus spathulata Michx. " " " " 408 Ilex vomitoria Ait. " " " " soil sandy, level swell Aransas Point, 5 mi. ENE Slidmore, Bee Co., Texas March 18 [elev. approx. 150 ft.] 409 Quercus virginiana Mill. live oak large tree to 35 ft. 410 [Berberis trifoliata Moric. shrub to 6 ft high noted only as an undershrub of mesquite or other shrubs usually growing near their bases. Dupland away from streamcourse.