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Snapshots of the taxonomy

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As classified in WFO snapshot

June 2024

Warning: older classification

variety

Penstemon barbatus var. puberulus A.Gray

This variety name was first published in Rep. U.S. Mex. Bound. 2(1): 114 (1859)  

This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .