Thelypteris dilatata var. americana (Fisch.) House New York State Mus. Bull. 233-234: 69. 1922

Nomenclatural References

• person : Friedrich Ernst Ludwig von Fischer (1782-1854) Based on occurrence of standard abbreviation 'Fisch.' in the authors string.
• person : Homer Doliver House (1878-1949) Based on occurrence of standard abbreviation 'House' in the authors string.
• database : IPNI record: 251312-2