⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-3126, with some changes.

Arnica sancti-laurentii Rydb. is a synonym of Arnica griscomii subsp. frigida (C.A.Mey. ex Iljin) S.J.Wolf

This name is a synonym of Arnica griscomii subsp. frigida (C.A.Mey. ex Iljin) S.J.Wolf.

The record derives from TICA which reports it as a synonym (record 8606A482-4D1F-4A14-B494-05C5A91CFB47) with original publication details: 328 1927.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:179047-1.