Penstemon rex A.Nelson & J.F.Macbr. Bot. Gaz. 55: 381 (1913)

Nomenclatural References

• literature : Bot. Gaz. 55: 381. 1913 BHL link from IPNI metadata.
• literature : Nelson, A., & Macbride, J. F. (1913). Western Plant Studies. I. Botanical Gazette, 55(5), 372–383. https://doi.org/10.1086/331067 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• specimen : Type specimen at Edinburgh (E). Nelson, Aven; Nelson, Elias; Macbride, James: 1999. Barcode: E01046742. Specimen link provided by Royal Botanic Garden Edinburgh.
• person : Aven Nelson (1859-1952) Based on occurrence of standard abbreviation 'A.Nelson' in the authors string.
• person : James Francis Macbride (1892-1976) Based on occurrence of standard abbreviation 'J.F.Macbr.' in the authors string.
• database : IPNI record: 187732-2
• database : The Plant List version 1.0, record: kew-2553192
• database : The Plant List version 1.1, record: kew-2553192