System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001177714
![Hampus Wilhelm Arnell (1848-1932) Hampus Wilhelm Arnell (1848-1932)](http://commons.wikimedia.org/wiki/Special:FilePath/Hampus%20Wilhelm%20Arnell.png)
Calliergon richardsonii var. immersum Hedwigia 54: 133 1913
Nomenclatural References
- person : Carl Warnstorf (1837-1921) Based on occurrence of standard abbreviation 'Warnst.' in the authors string.
- person : Hampus Wilhelm Arnell (1848-1932) Based on occurrence of standard abbreviation 'Arnell' in the authors string.
- database : The Plant List v1.1 record tro-35153462
- database : The Plant List version 1.0, record: tro-35153462
- database : Tropicos record: 35153462 Based on data supplied by Bryonames
Taxonomy: Accepted in 2019-05 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Placement: Bryophytes > Hypnales > Amblystegiaceae > Calliergon > Calliergon richardsonii > Calliergon richardsonii var. immersum