Taxa Count: 25

PLANTAGINACEAE

Penstemon barbatus

Penstemon barbatus X P. psedoputus

Penstemon barbatus subsp. barbatus

Penstemon barbatus subsp. torreyi

Penstemon barbatus subsp. trichander

Penstemon barbatus torreyi

Penstemon barbatus var. barbatus

Penstemon barbatus var. barbatus X P. virgatus

Penstemon barbatus var. puberulus

Penstemon barbatus var. torreyi

Penstemon barbatus var. trichander

Penstemon barbatus x Penstemon putus

Penstemon barbatus x pseudoputus

Penstemon barbatus x putus

Penstemon torreyi

Penstemon trichander

SCROPHULARIACEAE

Penstemon barbatus x commarhenus

Penstemon barbatus x pseudoputus

Penstemon barbatus x strictus

Family Not Defined

Penstemon barbatus X comarrhenus

Penstemon barbatus x putus

Penstemon barbatus x pseudoputus

Penstemon barbatus x strictus

Penstemon barbatus x Penstemon comarrhenus or Penstemon strictus