Equisetum limosum var. polystachyum A.Braun ex Engelm.
First published in Amer. J. Sci. Arts 46: 86 (1844), nom. illeg.
This variety is a synonym of Equisetum fluviatile
POWO follows these authorities in synonymising this name:
- Roskov Y. & al. (eds.) (2018). World Ferns: Checklist of Ferns and Lycophytes of the World. Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands. [Cited as Equisetum fluviatile.]
Other Kew resources that provide information on this taxon:
Kew Names and Taxonomic Backbone
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