Penstemon paysonii Pennell Contr. U.S. Natl. Herb. 20: 312 (1920)

Nomenclatural References

• literature : Contr. U.S. Natl. Herb. 20: 342. 1920 BHL link from IPNI metadata.
• specimen : Kew Gardens K000979782: Payson, E.B. [990] United States Link to Unknown Type Material provided by Kew
• person : Francis W. Pennell (1886-1952) Based on occurrence of standard abbreviation 'Pennell' in the authors string.
• database : IPNI record: 187652-2
• database : The Plant List v1.1 record tro-50107908
• database : The Plant List version 1.0, record: tro-50107908