Arizona State University Vascular Plant Herbarium
Catalog #: ASU0013582
Occurrence ID (GUID): ff1d46d8-e8d9-4da9-904b-6326f3bba856
Secondary Catalog #: 127680
Taxon: Cirsium horridulum Michx.
Family: Asteraceae
Determiner: David J. Keil
Collector: Rogers McVaugh   23501   
Date: 1965-04-07
Locality: Mexico, Jalisco, Northwestern end of Laguna de Atotonilco, 3 km northwest of Villa Corona.
20.415645  -103.668111 +-3000m.
Elevation: 1300 meters (4264ft)
Habitat: Marshy saline flats.
Description: Abundant here, not elsewhere. Plant 1 m high or less, from dense basal rosette of 100 or more leaves, erect with many nearly sessile heads, corolla-tube cream color, lobes nearly white, anthers purple and white lined.
Specimen Images
Record Id: ff1d46d8-e8d9-4da9-904b-6326f3bba856
For additional information on this specimen, please contact: Elizabeth Makings (
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