Penstemon Linarioides, also known as the Desert Penstemon, is a low-growing perennial plant found in arid regions of North America. It's a member of the snapdragon family, and it's characterized by its showy, tubular flowers that range from pale pink to deep purple. While Penstemon Linarioides is a unique and distinctive plant, it's useful to have synonyms on hand to help identify it and make it easier to communicate about. Some of the synonyms for Penstemon Linarioides include Desert Beardtongue, Narrowleaf Penstemon, Barbwire Beardtongue, and Rabbitbrush Penstemon. These names can be helpful when discussing the plant with other gardeners, horticulturists, or botanists.