⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-104885, with some changes.

Arnica caespitosa A.Nelson is a synonym of Arnica rydbergii Greene

This name is a synonym of Arnica rydbergii Greene.

The record derives from TICA which reports it as a synonym (record 196F7504-DADC-4100-87AB-A46E2DD563B6) with original publication details: Bot. Gaz. 30 203 1900.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:19888-2.