University of Texas Herbarium
Catalog #: TEX00454198
Taxon: Panicum hallii hallii Vasey
Family: Poaceae
Determiner: Taylor Sultan Quedensley, 2012
Show Determination History
Collector: W. R. Carr   20372   
Date: 19 October 2001
Locality: United States, Texas, BEXAR, W edge of hackberry strip in fenceline on W side of Villamain Rd. (at 9423), ca. 0.25-0.3 mi S of its southern jct. with Mission Parkway (road to parking lot for Mission San Juan). [Flora of San Antonio Missions NHP.]. Elev. 530 ft.
29.329167  -98.450833
Verbatim Coordinates: 29d 19m 45s N; 98d 27m 3s
Habitat and Description: Occasional in Frio clay loam on upper part of San Antonio River floodplain, in narrow strip of relatively natural midgrass grassland dominated by Schizachyrium scoparium (not exotic-dominated hay meadow just to W). Associates include Agalinis strictifolia, Aristida purpurea, Aster ericoides, Bothriochloa laguroides var. torreyana, Desmanthus virgatus var. depressus, Eragrostis intermedia, Florestina tripteris, Hedeoma drummondii, Helianthus maximiliani, Hymenopappus scabiosaeus, Mimosa latidens, Viguiera dentata. NPS accession no. SAAN-00304, NPS catalog no. 20550.
Specimen Images
Record Id: df9fda71-5e6a-47e5-95d9-051b0b3a6e49
For additional information on this specimen, please contact: George Yatskievych (
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