Data Source and References for Penstemon heterodoxus var. cephalophorus (Sierra beardtongue)

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PLANTS Profile

Penstemon heterodoxus A. Gray var. cephalophorus (Greene) N.H. Holmgren
Sierra beardtongue

Data Source

Last revised by:
John T. Kartesz, Biota of North America Program

Curated and maintained by:
USDA NRCS National Plant Data Team

Data Documentation

Documentation	State	Type
Hickman, J.C. (ed.). 1993. The Jepson manual. University of California Press, Berkeley.	CA	Literature
Specimen Management System for California Herbaria (SMASCH).	CA	Literature

Time Generated: 04/22/2021 11:18 AM CDT