DIPTERIS. 
Drprerts HorsFIELDIL (Br.) Stipe strong, 3-5. feet long ; frond 1-3 feet long, and much broader, the main lobes - 
reaching three-quarters of the way down, the edges sharply toothed, texture subcoriaceous, upper surface dark-green, lower very ._ 
glaucous, main veins very prominent, dichotomously forked ; areole copious ; sori very minute, scattered irregularly, especially ` 
plentiful near the main veins, confluent, not gummy. Polyp. Dipteris, Bl. ;—Syn, F. p. 362 ;—Polyp. وو‎ R. Br, Hook Sp. 
Fil. v, p. 99 ;—Polyp. conjugatum, Kaulf (not Lam.) 
The specimen figured is from Malacca. 
Hab. Malacca and Polynesian Islands, as far as Fiji. 
PLATE No. CCCXXI. 
