Arnica parryi var. sonnei (Greene) Cronquist in Ferris Contr. Dudley Herb. 5: 102 (1958)

Nomenclatural References

• person : Arthur Cronquist (1919-1992) Based on occurrence of standard abbreviation 'Cronquist' in the authors string.
• person : Edward Lee Greene (1843-1915) Based on occurrence of standard abbreviation 'Greene' in the authors string.
• person : Roxana Judkins Stinchfield Ferris (1895-1978) Based on occurrence of standard abbreviation 'Ferris' in the authors string.
• database : IPNI record: 20061-2
• database : The Plant List v1.1 record gcc-68109
• database : The Plant List version 1.0, record: gcc-68109