Lundell Herbarium
Catalog #: LL00025069
Taxon: Penstemon ambiguus ambiguus Torr.
Family: Scrophulariaceae
Determiner: B. L. Turner, 2005
Show Determination History
Collector: Barton H. Warnock   14610   
Date: 28 May 1957
Locality: United States, Texas, PRESIDIO, Pinto Canyon Rd., 3 mi. S of Marfa. Elev. 4000 ft.
Habitat and Description: Sparse to frequent; sandy soil. [Turner 2005 annotation indicates somewhat intermediate toward var. laevissimus].
Specimen Images
Record Id: 4a369671-9e70-4035-9beb-8f7e0ee5264d
For additional information on this specimen, please contact: George Yatskievych (
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