Penstemon gracilentus A. Gray

Penstemon gracilentus A. Gray. Penstemon gracilentus is a species of penstemon known by the common name slender penstemon. It is native to the mountains and sagebrush plateau of northeastern California, western Nevada, and eastern Oregon, where it grows in forest, woodland, and scrub habitat. It is a herb producing upright branches to about 65 centimeters in maximum height, the stems developing woody bases. The leaves are up to 10 centimeters in length and linear or lance-shaped. The glandular inflorescence produces several tubular purple flowers up to 2 centimeters long. The mouth of each flower may be hairless or coated in long hairs, and the staminode usually has a coat of yellow hairs.