Toadflax Penstemon (Penstemon linarioides)
Description
Penstemon linarioides is a plant species in the genus Penstemon. Its common names include toadflax penstemon,toadflax beardtongue and Colorado narrowleaf beardtongue. It grows in Nevada, Arizona , Utah, Colorado, and New Mexico.
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum: Magnoliophyta
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Class: Magnoliopsida
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Order: Lamiales
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Family: Plantaginaceae
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Genus: Penstemon
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