United States, Texas, Matagorda, Mad Island Marsh Preserve. Along N bank of Intracoastal Waterway, along western of 2 access roads, E of Mad Island Lake, S of Shell Lakes, near center of S edge of Mad Island.
28.64722 -96.09556
Several shrubs along margin of brush strip of on well drained sandy to loamy soil on low shell mound. Woody associates include Ampelopsis arbores, Amyris texana, Bumelia lanuginosa, Celtis reticulata, Cissus incisa, Cocculus carolinus, Colubrina texensis, Condalia hookeri, Cornus drummondii, Diospyros texana, Erythrina herbacea, Forestiera anguatifolia, Indigofera suffruticosa, Opuntia lindheimeri, Prosopis glandulosa, Rhus toxicodendron, Sapindus saponaria, Smilax bona-nox, Sophora secundiflora, Vitis mustangensis, Yucca treculeana, Zanthoxylum fagara.
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Mad Island Marsh Preserve Herbarium (Matagorda Co. Texas), donated by the Nature Conservancy to the University of Texas Herbarium, 2011.