University of Texas Herbarium
Catalog #: TEX00422867
Taxon: Croton pottsii (Klotzsch) Muell.-Arg.
Family: Euphorbiaceae
Determiner: B. L. Turner, 2004
Collector: W. R. Carr   19610   
Date: 2001-04-25
Locality: United States, Texas, Presidio, Ca. 500-1000 ft. NE of houses along rd leading N from houses, at point +/- 17.3 ft., ca. 6 mi. NW of jct. US 90 and RM 2810 at Marfa. Hip-O Ranch Preserve. Marfa Quadrangle. Elev. 4960 ft.
30.3673  -104.103333
Verbatim Coordinates: 30d 22.038m N; 104d 6.2m
Habitat: Common in impacted pasture area on fine textured tight soils in bottom of broad shallow draw between rocky igneous slopes. Associates include Allionia incarnata, Astragalus mollissimus var. marcidus, A. wootonii, Baileya multiradiata, Berlandiera lyrata, Bouteloua sp., Calylophus hartwegii, Chaetopappa ericoides, Cryptantha sp., Gaura coccinea, Glandularia sp., Lequerella fendleri, Machaeranthera spp., Oenothera albicaulis, Sphaeralcea angustifolia, Thelesperma ambiguum.
Reproductive Condition: flowering=early
Specimen Images
Record ID: f1e70228-3151-4a61-aef7-0fe31b051558
For additional information on this specimen, please contact: George Yatskievych (
Current Record
University of Texas Herbarium (TEX)
W. R. Carr 196102001-04-25
Catalog Number: TEX00422867
Latest Identification: Croton pottsii (Klotzsch) Muell.-Arg.
Identified by: B. L. Turner, 2004

Botanical Research Institute of Texas, Philecology Herbarium (BRIT)
Wm. R. Carr 196102001-04-25
Catalog Number: BRIT345083
Latest Identification: Croton pottsii var. pottsii

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