Madrean Archipelago Biodiversity Assessment Observations
Catalog #: pue-trv-165
Occurrence ID (GUID): 7b20587e-d09a-4f35-9d96-a3f9641cd8ac
Taxon: Ephedra trifurca Torr. ex S. Wats.
Family: Ephedraceae
Collector: T.R. Van Devender      
Date: 2007-04-03
Additional Collectors: A.L. Reina-G., J.F. Wiens, J. Moore
Locality: Mexico, Sonora, Agua Prieta, Between Arroyo Guadalupe and Arizona border, Rancho Puerta Blanca, ca. 38.7 km (by air) E of Agua Prieta
31.3125  -109.11028
Elevation: 1239 meters (4064ft)
Habitat: rocky, limestone slope
Notes: Chihuahuan desertscrub/desert grassland
Specimen Images
Author: Thomas Van Devender
Author: Thomas Van Devender
Record ID: 7b20587e-d09a-4f35-9d96-a3f9641cd8ac
For additional information on this specimen, please contact: Thomas R. Van Devender (
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