System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001177665
![William Campbell Steere (1907-1989) William Campbell Steere (1907-1989)](http://commons.wikimedia.org/wiki/Special:FilePath/William%20C.%20Steere.jpg)
Calliergon aftonianum Pap. Michigan Acad. Sci. 27: 85. 3 f. 1–2 1942
Nomenclatural References
- person : William Campbell Steere (1907-1989) Based on occurrence of standard abbreviation 'Steere' in the authors string.
- database : The Plant List v1.1 record tro-35153381
- database : The Plant List version 1.0, record: tro-35153381
- database : Tropicos record: 35153381 Based on data supplied by Bryonames
Taxonomy: Unplaced in 2018-07
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.