⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50176007, and has not been changed.
This name is a synonym of Equisetum diffusum .
The record derives from Tropicos which reports it as a synonym (record 50176007
) with original publication details: Fern Gaz. 11(1): 31 31 1974.