System Message: Staging server: Data release: 2023-12
Nomenclature: wfo-0001107313
![George Engelmann (1809-1884) George Engelmann (1809-1884)](http://commons.wikimedia.org/wiki/Special:FilePath/Georg-Engelmann.jpg)
Equisetum hyemale subsp. affine Canad. J. Bot. 43: 1387 (1965)
Nomenclatural References
- person : George Engelmann (1809-1884) Based on occurrence of standard abbreviation 'Engelm.' in the authors string.
- person : James Alexander Calder (1915-1990) Based on occurrence of standard abbreviation 'Calder' in the authors string.
- person : Roy Lewis Taylor (1932-2013) Based on occurrence of standard abbreviation 'Roy L.Taylor' in the authors string.
- database : IPNI record: 92940-2
- database : The Plant List version 1.0, record: tro-26600162
- database : The Plant List version 1.1, record: tro-26600162
Taxonomy: Synonym in 2023-12
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01Accepted name is: Equisetum praealtum
Placement
- Code
- Plantae
- Pteridobiotina
- Polypodiophyta
- Polypodiopsida
- Equisetidae
- Equisetales
- Equisetaceae
- Equisetum
- Equisetum praealtum
- syn: Equisetum praealtum
Taxonomic References
- database : POWO record for urn:lsid:ipni.org:names:92940-2 Based on the initial data import