Nomenclature: wfo-0000008131
![Kew Gardens K001065869: Hall, E. [321] United States Kew Gardens K001065869: Hall, E. [321] United States](https://d2seqvvyy3b8p2.cloudfront.net/683803a278d3677295a2b1d6fb88c2bd.jpg)

Silphium gracile Proc. Amer. Acad. Arts viii. (1873) 653.
Nomenclatural References
- literature : Proc. Amer. Acad. Arts 8: 653. 1873 BHL link from IPNI metadata.
- specimen : Kew Gardens K001065869: Hall, E. [321] United States Link to Unknown Type Material provided by Kew
- person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
- database : IPNI record: 249139-1
- database : The Plant List v1.1 record gcc-107869
- database : The Plant List version 1.0, record: gcc-107869
Taxonomy: Synonym in 2023-12
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12Accepted name is: Silphium radula var. gracile
Placement
- Code
- Plantae
- Pteridobiotina
- Angiosperms
- Asterales
- Asteraceae
- Asteroideae
- Heliantheae
- Engelmanniinae
- Silphium
- Silphium radula
- Silphium radula var. gracile
- syn: Silphium radula var. gracile