White Wand Beardtongue (Penstemon tubaeflorus)
Description
Penstemon grandiflorus is a perennial plant of the genus Penstemon. Common names include large beardtongue.
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: Scrophulariales
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Family: Scrophulariaceae
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Genus: Scrophulariales
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