Taxa Count: 9

PLANTAGINACEAE

Penstemon barbatus

Penstemon barbatus subsp. barbatus

Penstemon barbatus subsp. torreyi

Penstemon barbatus subsp. trichander

Penstemon barbatus var. barbatus

Penstemon barbatus var. torreyi

Penstemon barbatus var. trichander

Penstemon torreyi

SCROPHULARIACEAE

Penstemon barbatus x commarhenus