University of Arizona Herbarium
Catalog #: 100020
Occurrence ID (GUID): cf5ec2c7-c46f-48a0-9e7c-9bca16868316
Taxon: Echinocereus boyce-thompsonii Orcutt
Family: Cactaceae
Determiner: R. H. Peebles (1932-03-10)
Show Determination History
Collector: R. H. Peebles   SF-436   
Date: 10 March 1932
Verbatim Date:March,10,1932
Locality: United States, Arizona, Pinal County, Hills below Superior
33.29389  -111.09556
Description: Stems 7, ribs 16. Perianth purple, stigma lobes 15, green. Flower pressed April 9, 1934.
Phenology: Flowering
Notes: Joint pressed April 4, 1940. Seems typical of boyce-thompsonii not particularly intermediate with acicularis.
Specimen Images
Record Id: cf5ec2c7-c46f-48a0-9e7c-9bca16868316
Rights Holder: University Of Arizona
For additional information on this specimen, please contact: ARIZ Herbarium (
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