Verbatim text: Smith, A. R. 1971. Systematics of the neotropical species of Thelypteris section Cyclosorus. Univ. Calif. Publ. Bot. 59: 1--143.
Author: Smith, A.R.
Year: 1971
Title: Systematics of the neotropical species of Thelypteris section Cyclosorus
Journal: Univ. Calif. Publ. Bot
Volume: 59
Pages: 1–143