Arnica amplexifolia var. trina (A.Nelson) Maguire Rhodora 41: 507 (1939)

Nomenclatural References

• literature : Rhodora 41: 507. 1939 BHL link from IPNI metadata.
• person : Aven Nelson (1859-1952) Based on occurrence of standard abbreviation 'A.Nelson' in the authors string.
• person : Bassett Maguire (1904-1991) Based on occurrence of standard abbreviation 'Maguire' in the authors string.
• database : IPNI record: 19866-2
• database : The Plant List version 1.0, record: gcc-58628
• database : The Plant List version 1.1, record: gcc-58628