Nomenclature: wfo-0000759784
![Kew Gardens K000208180: Thwaites, G.H.K [s.n.] Sri Lanka Kew Gardens K000208180: Thwaites, G.H.K [s.n.] Sri Lanka](https://d2seqvvyy3b8p2.cloudfront.net/bc0c0d83b6f88fc33b8d71810d35fd38.jpg)
![Kew Gardens K000208181: Thwaites, G.H.K [s.n.] Sri Lanka Kew Gardens K000208181: Thwaites, G.H.K [s.n.] Sri Lanka](https://d2seqvvyy3b8p2.cloudfront.net/6869ae755827bbd2457300b16cd91660.jpg)

Calamus rivalis J. Bot. 23: 386 (1885)
Nomenclatural References
- literature : J. Bot. 23: 386, 268. 1885 BHL link from IPNI metadata.
- specimen : Kew Gardens K000208180: Thwaites, G.H.K [s.n.] Sri Lanka Link to Holotype provided by Kew
- specimen : Kew Gardens K000208181: Thwaites, G.H.K [s.n.] Sri Lanka Link to Type provided by Kew
- person : George Henry Kendrick Thwaites (1812-1882) Based on occurrence of standard abbreviation 'Thwaites' in the authors string.
- person : Henry Trimen (1843-1896) Based on occurrence of standard abbreviation 'Trimen' in the authors string.
- database : IPNI record: 665383-1
- database : The Plant List v1.1 record kew-29887
- database : The Plant List version 1.0, record: kew-29887
Taxonomy: Synonym in 2019-03
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 2024-12Accepted name is: Calamus metzianus
Placement
- Calamus
- Calamus metzianus
- syn: Calamus metzianus