Petasites frigidus var. corymbosus (R.Br.) Cronquist Rhodora 48: 123 (1946)

Nomenclatural References

• literature : Rhodora 48: 123. 1946 BHL link from IPNI metadata.
• person : Arthur Cronquist (1919-1992) Based on occurrence of standard abbreviation 'Cronquist' in the authors string.
• person : Robert Brown (1773-1858) Based on occurrence of standard abbreviation 'R.Br.' in the authors string.
• database : IPNI record: 191103-2
• database : The Plant List v1.1 record gcc-63582
• database : The Plant List version 1.0, record: gcc-63582