⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-70443, with some changes.

Arnica angustifolia subsp. lonchophylla (Greene) is a synonym of Arnica lonchophylla Greene

This name is a synonym of Arnica lonchophylla Greene.

The record derives from TICA which reports it as a synonym (record 3BAC7E3E-50AB-48AD-8FA2-EE2F3BA4A23E) with original publication details: Canad. J. Bot. 56 1710 1978.