Nomenclature: wfo-0000137604
![Kew Gardens K000943134: Coulter, T. [312] United States Kew Gardens K000943134: Coulter, T. [312] United States](https://d2seqvvyy3b8p2.cloudfront.net/cae815eb7ed7ee65a9157d518f8d5041.jpg)
![Kew Gardens K000943135: Coulter, T. [312] United States Kew Gardens K000943135: Coulter, T. [312] United States](https://d2seqvvyy3b8p2.cloudfront.net/b5708951a8e31f75931d066232ad9657.jpg)
![Kew Gardens K000943136: Palmer, E. [s.n.] United States Kew Gardens K000943136: Palmer, E. [s.n.] United States](http://d2seqvvyy3b8p2.cloudfront.net/1e19d55b0dd45e77eede80d851573a02.jpg)

Hymenoxys richardsonii Bull. Torrey Bot. Club 31: 468 (1904)
Nomenclatural References
- literature : Bull. Torrey Bot. Club 31: 468. 1904 BHL link from IPNI metadata.
- literature : Cockerell, T. D. A. (1904). The North American Species of Hymenoxys. Bulletin of the Torrey Botanical Club, 31(9), 461. https://doi.org/10.2307/2478737 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
- specimen : Kew Gardens K000943134: Coulter, T. [312] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K000943135: Coulter, T. [312] United States Link to Unknown Type Material provided by Kew
- specimen : Kew Gardens K000943136: Palmer, E. [s.n.] United States Link to Unknown Type Material provided by Kew
- person : Theodore Dru Alison Cockerell (1866-1948) Based on occurrence of standard abbreviation 'Cockerell' in the authors string.
- database : IPNI record: 126022-2
- database : The Plant List v1.1 record gcc-98281
- database : The Plant List version 1.0, record: gcc-98281
Taxonomy: Accepted in 2024-06 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12Placement: Code > Plantae > Pteridobiotina > Angiosperms > Asterales > Asteraceae > Asteroideae > Helenieae > Tetraneurinae > Hymenoxys > Hymenoxys richardsonii
Subtaxa
Synonyms
- Picradenia biennis
- Hymenoxys richardsonii subsp. richardsonii
- Picradenia richardsonii subsp. richardsonii
- Picradenia richardsonii var. richardsonii
- Actinea richardsonii
- Actinella richardsonii var. richardsonii
- Actinea biennis
- Actinella richardsonii