University of Arizona Herbarium
Catalog #: 303864
Occurrence ID (GUID): e26e2938-d805-4304-917f-c06932b8f642
Taxon: Aristolochia watsonii Woot. & Standl.
Family: Aristolochiaceae
Determiner: A. Paizanni Guillén (Sept. 2015)
Show Determination History
Collector: Kevin C. Nixon   1173   
Date: 29 March 1978
Verbatim Date:29 March, 1978
Additional Collectors: Clark P. Cowan, Mary L. Sauls
Locality: Mexico, Baja California Norte, Cañon La Borreguera, Sierra La Libertad- 9 miles east of Misión San Borja
28.833333  -113.666667
Verbatim Coordinates: 28° 50' N 113° 40' W
Elevation: 732 meters
Verbatim Elevation: 2400 ft.
Substrate: rare in sandy soil of wash
Associated Species: Acacia, Encelia farinosa, Bebbia juncea.
Description: Flowers slightly inflated, brownish outside, yellow with dark spots on limb; inside of throat and tube deep maroon. Sprawling vine, 1 m across.
Specimen Images
Record Id: e26e2938-d805-4304-917f-c06932b8f642
Rights Holder: University Of Arizona
For additional information on this specimen, please contact: ARIZ Herbarium (
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