Potentilla pensylvanica var. pulcherrima (Lehm.) Torr. & A.Gray Fl. N. Amer. 1: 438 (1840)

Nomenclatural References

• literature : Fl. N. Amer. (Torr. & A. Gray) 1(3): 438. 1840 [Jun 1840] BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : Johann Georg Christian Lehmann (1792-1860) Based on occurrence of standard abbreviation 'Lehm.' in the authors string.
• person : John Torrey (1796-1873) Based on occurrence of standard abbreviation 'Torr.' in the authors string.
• database : IPNI record: 209444-2