Verbatim text: Tryon, A. F. 1957. A revision of the fern genus Pellaea section Pellaea. Ann. Missouri Bot. Gard. 44: 125--193.
Author: Tryon, A.F.
Year: 1957
Title: A revision of the fern genus Pellaea section Pellaea
Journal: Ann. Missouri Bot. Gard
Volume: 44
Pages: 125–193