System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001010902
Crataegus mercerensis J. Arnold Arbor. 3: 197. 1922 [Dec 1922]
Nomenclatural References
- literature : J. Arnold Arbor. 3: 197. 1922 [Dec 1922] BHL link from IPNI metadata.
- person : Charles Sprague Sargent (1841-1927) Based on occurrence of standard abbreviation 'Sarg.' in the authors string.
- database : IPNI record: 68612-2
- database : The Plant List version 1.0, record: rjp-5119
- database : The Plant List version 1.1, record: rjp-5119
Taxonomy: Unplaced in 2019-05
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Associated Names
These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.