Verbatim text: Holttum, R. E. 1969. Studies in the family Thelypteridaceae. The genera Phegopteris, Pseudophegopteris, and Macrothelypteris. Blumea 17: 5--32.
Author: Holttum, R.E.
Year: 1969
Title: Studies in the family Thelypteridaceae. The genera Phegopteris, Pseudophegopteris, and Macrothelypteris
Journal: Blumea
Volume: 17
Pages: 5–32