Nomenclature: wfo-0001136580
![Kew Gardens K000979712: Wright, C. [1471] United States Kew Gardens K000979712: Wright, C. [1471] United States](https://d2seqvvyy3b8p2.cloudfront.net/78cf872b0591bbaedd529ef95d3a4bbe.jpg)
![Kew Gardens K000979713: Clokey, I.W. [8113] United States Kew Gardens K000979713: Clokey, I.W. [8113] United States](http://d2seqvvyy3b8p2.cloudfront.net/b60b51e0004bb849aa858ba0df4d9626.jpg)

Penstemon ambiguus Ann. Lyceum Nat. Hist. New York 2: 228 (1827)
Nomenclatural References
- literature : Ann. Lyceum Nat. Hist. New York 2(7): 228. 1827 [Jun 1827] BHL link from IPNI metadata.
- specimen : Kew Gardens K000979712: Wright, C. [1471] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K000979713: Clokey, I.W. [8113] United States Link to Type provided by Kew
- person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
- database : IPNI record: 807988-1
- database : The Plant List v1.1 record tro-29200156
- database : The Plant List version 1.0, record: tro-29200156
Taxonomy: Accepted in 2022-06 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12Placement: Angiosperms > Lamiales > Plantaginaceae > Penstemon > Penstemon ambiguus