University of Arizona Herbarium
Catalog #: 438093
Taxon: Asclepias angustifolia Schweig.
Family: Apocynaceae
Determiner: M. Fishbein (2011)
Collector: Mark Fishbein; Anurag Agrawal, George Ferguson, Steve Hale   6744   
Date: 2011-05-02
Verbatim Date: 2 May 2011
Locality: Mexico, Sonora, Arizpe, Sierra San Antonio, Arroyo Tibinagua, tributary of Arroyo Toro Muerto, about 18 km west-northwest of Arizpe, about 3.75 km northwest of La Cieneguita.
30.37119  -110.35842
Elevation: 1215 meters
Verbatim Elevation: 1215m
Habitat: Canyon bottom, riparian woods.
Associated Species: Havardia mexicana, Quercus oblongfolia, Prosopis velutina, Berberis haematocarpa, Juniperus coahuilensis, Morus microphylla.
Occurrence Remarks: Caespitose perennial; occasional.
Specimen Images
Link to Source: ARIZ #438093
Record Id: a45fa8ee-c301-407e-9563-c5c28b6bae55
Occurrence ID (GUID): urn:uuid:fff56316-6d1a-4a5d-8e78-00f3cbd82fb6
For additional information on this occurrence, please contact: ARIZ Herbarium (
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