System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0000988365
![Sereno Watson (1826-1892) Sereno Watson (1826-1892)](http://commons.wikimedia.org/wiki/Special:FilePath/Sereno%20Watson.png)
![William Henry Brewer (1828-1910) William Henry Brewer (1828-1910)](http://commons.wikimedia.org/wiki/Special:FilePath/William%20Henry%20Brewer%201859.jpg)
Pyrus sambucifolia Geological survey of California. Botany ; 1876 189 1876
Nomenclatural References
- person : Sereno Watson (1826-1892) Based on occurrence of standard abbreviation 'S.Watson' in the authors string.
- person : William Henry Brewer (1828-1910) Based on occurrence of standard abbreviation 'W.H.Brewer' in the authors string.
- database : The Plant List v1.1 record rjp-16275
- database : The Plant List version 1.0, record: rjp-16275
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 : 9999-01Placement: Angiosperms > Rosales > Rosaceae > Pyrus > Pyrus sambucifolia