Western Polemonium (Polemonium occidentale)
Description
Polemonium occidentale is a species of flowering plant in the phlox family known by the common names western polemoniumn and western Jacob's-ladder.There are two subspecies.The common ssp.occidentale is native to western North America from British Columbia to Colorado to California
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: Ericales
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Family: Polemoniaceae
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Genus: Polemonium
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