System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001171569
![Georg Ernst Ludwig Hampe (1795-1880) Georg Ernst Ludwig Hampe (1795-1880)](http://commons.wikimedia.org/wiki/Special:FilePath/Ernst%20Hampe%20-%20Flora%20Hercynica.jpg)
![Leo Lesquereux (1806-1889) Leo Lesquereux (1806-1889)](http://commons.wikimedia.org/wiki/Special:FilePath/Leo%20Lesquereux%201864.jpg)
![Thomas Potts James (1803-1882) Thomas Potts James (1803-1882)](http://commons.wikimedia.org/wiki/Special:FilePath/Thomas%20Potts%20James%20%281803-1882%29.jpg)
Pterogonium gracile var. duplicato-serratum Man. Mosses N. America 290 1884
Nomenclatural References
- person : Georg Ernst Ludwig Hampe (1795-1880) Based on occurrence of standard abbreviation 'Hampe' in the authors string.
- person : Leo Lesquereux (1806-1889) Based on occurrence of standard abbreviation 'Lesq.' in the authors string.
- person : Thomas Potts James (1803-1882) Based on occurrence of standard abbreviation 'James' in the authors string.
- database : The Plant List v1.1 record tro-35143820
- database : The Plant List version 1.0, record: tro-35143820
- database : Tropicos record: 35143820 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 > Leucodontaceae > Pterogonium > Pterogonium gracile > Pterogonium gracile var. duplicato-serratum