University of Texas Herbarium
Catalog #: TEX00209368
Taxon: Carduus pycnocephalus L.
Family: Asteraceae
Determiner: B. L. Turner, 2012
Show Determination History
Collector: Jackie M. Poole   4810   
Date: 20 May 2003
Locality: United States, Texas, Val Verde, Amistad National Recreation Area: Northeast bank of Devil's River, inundation zone, between Indian Springs and Big Satan Canyon. Sample plot no. . Satan Canyon Quad (1:24,000).
Habitat and Description: Deep silty clay soils along level inundation zone on northeast side of Devil's River; frogfruit-Bermuda grass-water hyssop herbaceous vegetation with Pennsylvania pellitory and mudflat petunia. With Cynodon dactylon, Parietaria pensylvanica, Calibrachoa parviflora, and Phyla nodiflora. Rare perennial to 1 m. Flowers pink. NPS Accession No.: AMIS-00291. NPS Catalog No.: AMIS 41500. [NOTE: This specimen property of National Park Service, on "permanent" loan to TEX.].
Specimen Images
Record Id: 7d860e83-bffb-4fe7-8953-bf171dfd95ff
For additional information on this specimen, please contact: George Yatskievych (
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