Family
Plantaginaceae
Genus
Penstemon
Specific Epithet
attenuatus
Infraspecific Epithet
attenuatus
Authorship
Douglas ex Lindl.
7/19/2007
Location
USA, Idaho, Adams
45.189778, -116.304556
Location Remarks
Hwy 55 along the Little Salmon River. Ca. 19 km S of Pollock. Coarse basalt gravel on roadside turnout above the river. 976 m elev.
Collectors
No collectors specified