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Snapshots of the taxonomy

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As classified in WFO snapshot

December 2024

latest classification for this taxon

variety

Penstemon lyallii var. linearifolius (J.M.Coult. & Fisher) Krautter

This variety name was first published in Contr. Bot. Lab. Morris Arbor. Univ. Pennsylvania 3: 104 (1908)  

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