OF FERXS FROM NORTH BORNEO. 225 



67. AsPLEKiUM KiTiDUM, Sio. ''Stipe and rhacliis always 

 black in Borneo." 



68. A. SUBAQTTATILE, Cesatz, Discovered by Beccari, and also 

 collected by Biirbidge. 



69. A. PORPHXRORACiiis, Ba/cer. Sarawak and Perak. 



72. (205*) A. (§ Diplazium) ^equibasale, Baker, n. sp. ; 

 caudice erecto, stipitibus csespitosis basi paleaceis, frondibus 

 oblongis glabris simpliciter pinnatis, pinnis 9-11 adnatis lanceo- 

 latis acuininatis crennlatis ad basin iutegram a;quilateraliter 

 attenuatis, veni>s perspicuis erecto-patentibus siraplicibus vel fur- 

 catis, soris medialibus parallelis, involucro angusto glabro per- 

 sistente. 



River-banks at Sarawak. 



Allied to A. pallidum, Blume, and A. porrecfum, Wall. Tex- 

 ture rather thin. Both surfaces bright green, and free from 

 hairs and palese. Stipe 3-4 in. long, withafew black lanceolate 

 spreading paleae near the base. Lamina 6-S in. long, 4-5 in. 

 broad. Pinna) alternate, distant, | inch broad at the middle. 

 Sori just falling short of the midrib and margin. 



76. A. POLYPODioiDES, MetL 



74, 75, 77, 78. Forms of the very variable Asplexium maximum, 

 Bon, 



79, 80. A. coRDiFOLTUM, Mcit. Type and a form connecting 

 it with var. inteqrifolium, 



81, 82, 83. A. LixEOLATUM, Mett. 



84. DiDYMOCHL^ifA POLTCARPA, Baker, 



85. AsPiniFM SEMICORDATUM, Sw. 



87, 88. A. aristatl'm:, fiiv. 



89. A. PLATANIFOLIUM, ISLett. 



90. Nephromum immebsum, Hook. 



91. N. CALCARATUM, HooJc., var. FALCILOBUM, HooJc. 



94. N. CRASSIFOLIUM, UooJc. 



95. (131*) N. (§ Lastrea) sarawakekse, Baker, n. sp. ; cau- 

 dice erecto, stipitibus csespitosis semipedalibus ad apicem paleis 

 setosis squarrosis prseditis, frondibus submembranaceis ovato- 

 laneeolatis subpedalibus tripinnatis dorso ad costas parce palea- 

 ceis, pinnis infimis maximis inaequilateraliter deltoideis postice 



