Nomenclature: wfo-0000476794
![Aven Nelson (1859-1952) Aven Nelson (1859-1952)](http://commons.wikimedia.org/wiki/Special:FilePath/Aven%20Nelson.jpg)
Penstemon xylus Bot. Gaz. 34: 31 (1902)
Nomenclatural References
- literature : Bot. Gaz. 34(1): 31 (-32). 1902 [16 Jul 1902] BHL link from IPNI metadata.
- literature : Freeman, C. C. (2017). Nomenclatural novelties and notes in Penstemon (Plantaginaceae). PhytoKeys, 80, 33–39. https://doi.org/10.3897/phytokeys.80.12962 DOI link from Plazi TreatmentBank.
- literature : Nelson, A. (1902). Contributions from the Rocky Mountain Herbarium. III. Botanical Gazette, 34(1), 21–35. https://doi.org/10.1086/328257 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
- person : Aven Nelson (1859-1952) Based on occurrence of standard abbreviation 'A.Nelson' in the authors string.
- database : IPNI record: 187868-2
- database : The Plant List version 1.0, record: kew-2553325
- database : The Plant List version 1.1, record: kew-2553325
Taxonomy: Unplaced in 2019-03
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Associated Names
These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.