United States, Texas, Matagorda, Mad Island Marsh Preserve; S side of minor NE-SW road, 0.2mi. SW of its jct. with road to HQ, ca. 0.5 airmiles NNW of Mad Island Marsh Preserve HQ.
28.65278 -96.10611
In clayey soils with sandy surface layer, in recently burned brownseed paspalum-gulf cordgrass grassland on coastal prairie. Assoc. include Ambrosia psilostachya, Astranthium integrifolium, Baptista leucophaea, Calylophus sp., Chloris cucullata, Daucus pusillus, Dichanthelium sp., Fimbristylis cf. puberula, Iva angustifolia, Juncus marginatus, Lechea san-sabeana, Monarda punctata, Oenothera laciniata, Phalaris caroliniana, Polygala incarnata, P. verticillata, Rudbeckia hirta, Sabatia campestris.
fruits
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Mad Island Marsh Preserve Herbarium (Matagorda Co. Texas), donated by the Nature Conservancy to the University of Texas Herbarium, 2011.