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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 attenuatus var. glabratus G.N.Jones

This variety name was first published in Res. Stud. State Coll. Wash. 2: 127 (1931)  

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