Arnica louiseana var. frigida (Iljin) S.L.Welsh Great Basin Naturalist 28: 149 (1968)

Nomenclatural References

• literature : Great Basin Naturalist 28: 149 (-151; fig. 3). 1968 (as williamsae) BHL link from IPNI metadata.
• person : Modest Mikhailovich Ilyin (1889-1967) Based on occurrence of standard abbreviation 'Iljin' in the authors string.
• person : Stanley Larson Welsh (b.1928) Based on occurrence of standard abbreviation 'S.L.Welsh' in the authors string.
• database : IPNI record: 20028-2
• database : The Plant List v1.1 record gcc-44167
• database : The Plant List version 1.0, record: gcc-44167