⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-1700139, and has not been changed.
This name is a synonym of Heracleum sphondylium var. lanatum (Michx.) Dorn.
The record derives from Tropicos which reports it as a synonym (record 1700139) with original publication details: Taxon 31(2): 350 350 1982.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:120616-2.