Tectaria brachiata (Zoll.&Moritzi) Morton, a. Fertile and sterile fronds, × 0.22. — T. melanorachis (Baker) Copel. b. Sterile frond, × 0.22. — T. durvillei (Bory) Holttum. c. Sterile frond, × 0.22. — T. keckii (Luerssen) C. Chr. d. Base of a fertile lobe (sori removed on right side), × 4. — T. curtisii Holttum. e. Lobe of a basal pinna (sori removed), × 6.6 (a:3-1- 1912, Matthew s.n..; b:Hose 233.; c:Sambui 9.; d:1962 Unesco Limestone Exp. 551.; e:Curtis 3376.).