⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50122295, and has not been changed.

Lappula cottonii Piper is a synonym of Hackelia diffusa var. cottonii (Piper) R.L. Carr

This name is a synonym of Hackelia diffusa var. cottonii (Piper) R.L. Carr.

The record derives from Tropicos which reports it as a synonym (record 50122295) with original publication details: Bull. Torrey Bot. Club 29(9): 549 549 1902.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:135516-2.