Isoetes virginica var. piedmontana N.Pfeiff. Bull. Torrey Bot. Club 66: 411 (1939)

Nomenclatural References

• literature : Bull. Torrey Bot. Club 66: 411. 1939 BHL link from IPNI metadata.
• literature : Pfeiffer, N. E. (1939). A New Variety of Isoetes virginica. Bulletin of the Torrey Botanical Club, 66(6), 411. https://doi.org/10.2307/2481040 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Norma Etta Pfeiffer (1889-1989) Based on occurrence of standard abbreviation 'N.Pfeiff.' in the authors string.
• database : IPNI record: 130621-2
• database : The Plant List v1.1 record tro-26615221
• database : The Plant List version 1.0, record: tro-26615221