discovered or described since 1874. m 



58*. A. argyrophyllum, Sodiro, Recens. Crypt. Vase. Prov. Quit. 



85. Andes of Quito, Sodiro. Habit of A. latifolium', under 



surface dotted over with minute paleae ; edge minutely fringed. 

 58*. A. trivittatum, Sodiro, Recens. Crypt. Vase. Prov. Quit. 82. 



Andes of Ecuador, Sodiro. Near A. muscosum, Sw. 

 64*. A. magnum, Baker, in Card. Chron. n. s. XX, 135. Demerara; 



banks of the Mazaruni River, Jenman, 769. Allied to A. per- 



elegans and A. Sprucei. 



Subgenus Stenochlaena. 



66. A. sorbifolium, L. Has lately been found in New Guinea. 

 Gymnogramme ? subtrifoliata, Hook, is an abnormal form. 



Subgenus Polybotrya. 



71*. A. stenosemioides, Baker, in Journ. Linn. Soc. XXII, 230. 

 Malang, Sarawak, alt. 2000 ft., Bishop Hose. 



82*. A. botryoides, Baker, in Journ. Bot. 1881, 206. New Granada ; 

 province of Antioquia, Kalbreyer, 1873. Fertile frond of 

 A. canaliculatum ; sterile much more compound. 



Subgenus Aconiopteris. 



89*. A. savaiense, Baker, sp. n. Rhizome creeping, \ in. diam.; 

 paleae lanceolate, brown, membranous, | in. long. Stipe of 

 sterile frond 4-5 in. long. Sterile frond oblanceolate, naked, 

 rigidly coriaceous, 9-10 in. long, 3 in. broad at the middle, 

 narrowed to the base; veins \ line apart, anastomosing 

 by a distinct intramarginal line. Fertile frond narrower, 

 with a longer stipe. Samoa, Powell. Near A. gorgoneum, 

 Kaulf. 



Subgenus Stenosemia. 



91*. A. teysmanniantun, Baker, in Malesia, III, 56. Island of 

 Sumba, Timor, Teysmann (Herb. Beccari). 



Subgenus G-ymnopteris. 



93*. A. oligodictyon, Baker, in Journ. Linn. Soc. XXIV, 261. 

 Sarawak, Borneo, Bishop Hose, 210. Near A. linneanum, 

 Hook. 



