ASU : Plants
Arizona State University Vascular Plant Herbarium
Secondary Catalog #: 20998
Taxon: Penstemon thompsoniae ssp. spinifolius (A. Gray) Rydb.
Family: Scrophulariaceae
Determiner: F. S. Crosswhite, 1970
Collector: Elinor Lehto   13022   
Date: 05 May 1968
Additional Collectors: Pinkava, Keil
Locality: USA, Arizona, Graham County, 11.6 miles north of Bylas
33.1786  -109.863
Habitat: White gypsum soil
Associated Species: Canotia
Phenology: flowers & fruit
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For additional information on this specimen, please contact: Leslie Landrum (les.landrum@asu.edu)
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