Penstemon laetus Gray
Common names: Mountain Blue Penstemon
Species details (USDA):
USDA PELAL6
Documented uses
1 uses documented
Karok
Drug, Psychological Aid
detail...
(Schenck, Sara M. and E. W. Gifford,
1952,
Karok Ethnobotany,
Anthropological Records 13(6):377-392,
pages 389)