Petasites frigidus var. sagittatus (Banks ex Pursh) Chern. Canad. J. Bot. 76: 2070 (1999)

Nomenclatural References

• person : Donna M. Cherniawsky Based on occurrence of standard abbreviation 'Chern.' in the authors string.
• person : Frederick Traugott Pursh (1774-1820) Based on occurrence of standard abbreviation 'Pursh' in the authors string.
• person : Joseph Banks (1743-1820) Based on occurrence of standard abbreviation 'Banks' in the authors string.
• database : IPNI record: 1008908-1
• database : The Plant List version 1.0, record: gcc-18590 Originally associated with wfo-0000061565
• database : The Plant List version 1.0, record: tro-50260137
• database : The Plant List version 1.1, record: gcc-18590 Originally associated with wfo-0000061565
• database : The Plant List version 1.1, record: tro-50260137