Veronicastrum virginicum f. purpureum (Pursh ex Eaton) Farw. Rep. (Annual) Michigan Acad. Sci. 21: 370 (1920)

Nomenclatural References

• literature : Rep. (Annual) Michigan Acad. Sci. 21: 370. 1920 BHL link from IPNI metadata.
• person : Amos Eaton (1776-1842) Based on occurrence of standard abbreviation 'Eaton' in the authors string.
• person : Frederick Traugott Pursh (1774-1820) Based on occurrence of standard abbreviation 'Pursh' in the authors string.
• person : Oliver Atkins Farwell (1867-1944) Based on occurrence of standard abbreviation 'Farw.' in the authors string.
• database : IPNI record: 264774-2