- 9 - 



sori dimidium inferius venularum inflmarum anterioi:um accupatites, 

 saepe diplazioidei. 



Differs from D. sibuyanense [Athyrium sibufjanense, CopeL, 

 Leafl. Philipp. Bot., IV, 1152) principally by its larger fronds 

 (plant ca 2-2V2 m high), lobed tertiary segments, more compound 

 and fibrillose venation. - Differs from D. polypodiodes Bl. in having 

 the tertiary segments serrate to lobed, remote, connected by a 

 very naiTOW costal wing, with the interstices to as broad as 

 the segments themselves. 



Java (Tengger ÀIls., Mousset No. 658). 



I>i|ila%iaim Forbe^ii {Bk.\ l\ Chr,. Ind. Fil., 232; 

 V. A. V. R., Mal. Ferns, 422; Aspknium Forhesii^ Bk., Ann. of Bot., 

 V, :J12. 



Spécimens occurring in the Buitenzorg Herbarium are hardly 

 more than a more developed form of D. cordifolium 5/. — Also 

 in Sionatra (Mount Sago, Burck). 



Forma angnstipinna: Pinnae narrower, gradually long-acumi- 

 nsite. — Malacca (Revd. Father Scortechini). 



la lUves. iû^e. Bot. Zeit., 1848, 144: v. A. v. R.^ 

 Mal. Ferns, 389; D. média, v. A. v. R. (not B,. Br.), Bull. Btz., 

 1912, Vil, 12. 



My détermination of Mousset's No. 4(30, from Java, has 

 been incorrect. 



Las^raca. — Dryopteridi sagenioideae 0. Ktze aftinis sed: 

 Rhizon:ia breviter repens; stipites non fasciculati, in sicco grisei; 

 pinnae saepe 11—15 atrinque, 1-4 cm latae, coriaceae, in sicco 

 supra tiigricantes, snbtus plus minusve gilsei, margine V2~% 

 latitudinis semipinnarum incisae, lobis apiceni versus serrato-crena- 

 tis, pinnae infimae lobis infimis posticis 1 — 3 elongatis lobatisque; 

 sinus iii angulo dente solitario et producto muniti. 



Bornéo (Capt van Genderen Stort's North Bornéo BoLuidary 

 Commission, Lahang Amdyah No. ?>2\, Bukit TJlu Sebukn Xmûyàh 

 No. 518). 



G E^ryoiileris EiicMisa. r. .i. v. Si. 



Lastraea. —'Stipites ca 30 cm lougi, minutissime deciduepu- 



