Aspidium rigidum var. argutum (Kaulf.) D.C.Eaton Rep. U.S. Geogr. Surv., Wheeler 6(Botany): 333 (1878)

Nomenclatural References

• person : Daniel Cady Eaton (1834-1895) Based on occurrence of standard abbreviation 'D.C.Eaton' in the authors string.
• person : Georg Friedrich Kaulfuss (1786-1830) Based on occurrence of standard abbreviation 'Kaulf.' in the authors string.
• database : IPNI record: 21793-2