Penstemon bicolor
 Penstemon bicolor is a species of penstemon known by the common name pinto beardtongue. It is native to the desert mountains and valleys of southern Nevada eastern California and western Arizona where it grows in scrub woodland and other local habitat. It is a perennial herb which may exceed one meter in maximum height. The thick serrated leaves are oppositely arranged and some pairs are fused around the stem at the bases.