Potentilla pensylvanica var. arachnoidea Douglas ex Lehm. Nov. Stirp. Pug. 9: 41 (1851)

Nomenclatural References

• literature : Ann. Bot. Syst. (Walpers) 2(3): 479. 1852 [25-28 Feb 1852] BHL link from IPNI metadata.
• person : Johann Georg Christian Lehmann (1792-1860) Based on occurrence of standard abbreviation 'Lehm.' in the authors string.
• database : IPNI record: 209431-2