Potentilla tormentilla var. umbrosa Coss. & Germ. Fl. Descr. Anal. Paris : 175 (1845)

Nomenclatural References

• person : Ernest Cosson (1819-1889) Based on occurrence of standard abbreviation 'Coss.' in the authors string.
• person : Jacques Nicolas Ernest Germain de Saint-Pierre (1814-1882) Based on occurrence of standard abbreviation 'Germ.' in the authors string.
• database : The Plant List v1.1 record rjp-38718
• database : The Plant List version 1.0, record: rjp-38718