Peucedanum rigidius var. ambiguum (Nutt.) Alph.Wood Amer. Bot. Fl. 136 1870

Nomenclatural References

• person : Alphonso Wood (1810-1881) Based on occurrence of standard abbreviation 'Alph.Wood' in the authors string.
• person : Thomas Nuttall (1786-1859) Based on occurrence of standard abbreviation 'Nutt.' in the authors string.
• database : The Plant List v1.1 record kew-2873647
• database : The Plant List version 1.0, record: kew-2873647