University of Texas Herbarium
Catalog #: TEX00196807
Taxon: Paysonia grandiflora (Hook.) O├ĽKane & Al-Shehbaz
Family: Brassicaceae
Determiner: B. L. Turner, 2006
Show Determination History
Collector: W.R. Carr (with Gena Janssen and others)   21812   
Date: 18 March 2003
Locality: United States, Texas, Zapata, SW end of Hancock Ranch, ca. 7.3-7.4 airmiles NE of jct. US Rt. 83 and FM 3169 in San Ygnacio, 5.3-5.4 airmiles ENE of mouth of Arroyo San Francisco at Rio Grande. Arroyo Burro Quadrangle. Elev. 460 - 470 ft.
27.1213  -99.355433
Verbatim Coordinates: 27d 7.278m N; 99d 21.326m
Habitat and Description: Rare in +/- open spots in ungrazed mesquite savanna on deep loose sand / fine sand on hummocky upland underlain by Holocene windblown deposits. Associates inlcude Acalypha radiata, Cnidoscolus texana, Elyonurus tripsacoides, Hedyotis subviscosa, Heterotheca subaxillaris, Oxalis berlandieri, Sphaeralcea lindheimeri, Tetragonatheca repanda.
Specimen Images
Record Id: e18396c3-5f36-4593-9894-a3ba6330c8b4
For additional information on this specimen, please contact: George Yatskievych (
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