System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000990521
![Sereno Watson (1826-1892) Sereno Watson (1826-1892)](http://commons.wikimedia.org/wiki/Special:FilePath/Sereno%20Watson.png)
Crataegus rivularis Bot. California [W.H.Brewer] i. 189. 1876 [May-Jun 1876]
Nomenclatural References
- person : Sereno Watson (1826-1892) Based on occurrence of standard abbreviation 'S.Watson' in the authors string.
- database : IPNI record: 724145-1
- database : The Plant List v1.1 record rjp-19089
- database : The Plant List version 1.0, record: rjp-19089
Taxonomy: Accepted in 2021-12 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Placement: Angiosperms > Rosales > Rosaceae > Crataegus > Crataegus rivularis