System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001154157

Tortula umbrosa Ark. Bot. 6(10): 9. 3 f. 4–12 1907
Nomenclatural References
- person : Per Karl Hjalmar Dusén (1855-1926) Based on occurrence of standard abbreviation 'Dusén' in the authors string.
- database : The Plant List v1.1 record tro-35113034
- database : The Plant List version 1.0, record: tro-35113034
- database : Tropicos record: 35113034 Based on data supplied by Bryonames