Petasites frigidus subsp. sagittatus (Pursh) Saarela PeerJ 5(e2835): 171 (2017)

Nomenclatural References

• literature : Saarela, J. M., Sokoloff, P. C., & Bull, R. D. (2017). Vascular plant biodiversity of the lower Coppermine River valley and vicinity (Nunavut, Canada): an annotated checklist of an Arctic flora. PeerJ, 5, e2835. Portico. https://doi.org/10.7717/peerj.2835 DOI link generated from IPNI data.
• person : Frederick Traugott Pursh (1774-1820) Based on occurrence of standard abbreviation 'Pursh' in the authors string.
• person : Jeffery M. Saarela (b.1978) Based on occurrence of standard abbreviation 'Saarela' in the authors string.
• database : IPNI record: 77158848-1