Penstemon alpinus Torr. Ann. Lyceum Nat. Hist. New York 1: 35 (1824)

Nomenclatural References

• specimen : Kew Gardens K000979605: Nelson, A. [3185] United States Link to Unknown Type Material provided by Kew
• person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
• database : IPNI record: 807986-1
• database : The Plant List version 1.0, record: tro-29201241
• database : The Plant List version 1.1, record: tro-29201241