discovered or described since 1874. 21 



ft. long; lower pinnae oblong-lanceolate, 6-8 in. long; 



pinnules oblong-lanceolate, cut down to the rachis into oblong 



obtuse deeply pinnatifid tertiary segments, with oblong lobes. 



Veins of ultimate segments simple or forked. Sori generally 



solitary at the base of each final lobe ; indusium minute, 



membranous. Yunnan, Delavay. Near D. nodosa, Hook. 

 23*. D. Macgillivrayi, Baker; Leucostegia Macgillivrayi, Fourn., 



in Ann. Sc. Nat. se"r. 5, XVIII, 344. New Caledonia, Mac- 



gittivray. Not seen. 

 23*. D. maxima, Baker ; Leucostegia maxima, Fourn., in Ann. Sc. 



Nat. se"r. 5, XVIII, 344. New Caledonia, Balansa, 1593. 



Not seen. 

 24*. D. cicutarioides, Baker, in Journ. Bot. 1890, 106. Mount 



Musgrave, New Guinea, Sir W. Macgregor, 



Subgenus Odontoloma. 

 28*. D. Homei, Baker, Fl. Maurit. 470. Seychelles, Home. 



Subgenus Eudavallia. 



34*. D. plumosa, Baker, in Journ. Bot. 1876, 10. Samoa, Whilmee. 



36*. D. Graeffei, Luers. Fil. Graef. 211, tab. 18. Samoa, Powell, 168, 

 Graeffe, 227. 



37*. D. stenoloba, Baker, in Becc. Malesia, III. 35. Amboyna, 

 Beccari. 



39*. D. arctotheca, Fourn., in Ann. Sc. Nat. s6r. 5, XVIII, 339. 

 New Caledonia, Balansa, 852. Not seen. 



40. D. pallida, Mett. ; Baker, in Hook. Ic. tab. 1624. I cannot 

 separate specifically D. beccariana, Cesati, Becc. Fil. Born. 

 14, tab. 3, fig. 6. 



45*. D. Tasmani, Cheeseman; Field, Ferns New Zeal. 75, tab. 24, 

 fig. 5. Kermadec Isles, Cheeseman. Near pyxidata and cana- 

 riensis. One of the very few endemic plants of this small 

 group of islands. 



47*. D. Mariesii, Moore herb. Rootstock stout, wide-creeping; 

 paleae brownish, lanceolate from a dilated base. Stipe naked, 

 shorter than the frond. Fronds deltoid, decompound, ever- 

 green, moderately firm, glabrous, 4-6 in. long and broad; 

 pinnae cut away on the lower side at the base ; lower much 

 the largest, deltoid, produced on the lower side; pinnules 



