— 141 — 



Davallia pallida, Mett.; Kuhn, Linn., XXXVI, 142; v.A.v.R., 

 Mal. Ferns, 301. 



J. A. Lôrzing's No. 5815 from Sumatra {Dell, Bandar-baroc) has the 

 froncis 4-pinna(e, sub-5-piniiate at the base. (Forma decomposita). 



Davallodes hirsutum(J. Sm.), Copel., in Philipp. Journ. Sci., 

 llic, 33; v.Av.R., Mal. Ferns & Ail., Supplem. I. 227; Leiicostesia hirsuta, 

 /. Sm., in Journ. of Bot., 111,416; Microlepia hirsuta. Pr„Ep\m„ 91; C.Chr., 



Ind. Fil., 426. 



J. A. Lôrzing's No. 6039 from Sumatra {Karo Plateau, Brasta^i) 

 approaches D. gramniatosorum Copel. 



Diplazium subserratum (Bl.), Moore, Ind., 338 ; v.A.v R..Mal. 

 Ferns, 400; Asplenium subserratum, BL, Enum. Pi. Jav., Il, 174. 



Two forms united by intermdediates. 



Forma typica: Fronds bluntiy crenulate to toothed at or towards the 

 apex. — Java, Malacca. 



Forma lobata: Fronds coarsely toothed or even lobed throughout. — 

 Sumatra [Oeli, Sibolangit, W. Docter van Leeuwen No. 161). 



J. A. Lôrzing's No. 5043 from Sumatra {Dell, Bandar-baroe) is inter- 

 mediate between both forms. 



Diplazium bantamense, Bl„ Enum. PI. Jav., II, 191; v.A.v.R,, 

 Mal. Ferns, 405. 



V a r. a 1 1 e r n i f o 1 i u m. — AIso in Sumatra {Karo Plateau, Brastagi, 

 J. A. Lôrzing No, 6113). 



Diplazium Petersenii (Kze), Christ, in Bull. Ac. Int. Bot., 

 1902, 245; v. A. v. R., Mal. Ferns, 411 ; Supplem. I, 512; Asplenium Pe- 

 tersenii, Kze, Anal., 24. 



AIso in Sumatra (J. A. Lôrzing, Karo Plateau, Brastagi No. 6041; H. 



A. B. Bunnemeijer, Mt. Merupi No. 5048, Mt. Gombok Laras Talang 

 No. 5638). 



Diplazium sorzogonense, Pr., Tent. Pterid., 114; v.A.v.R., 

 Mal. Ferns, 412; Supplem. 1, Corr., 54 — 55. 



Forma javanica : Veins simple or forked. — AIso in Sumatra (H. A. 



B. Bunnemeijer, Mt. Singgalang No. 2708 ; Mt. Talang Laras Talang Nos. 

 5426, 5427fl). — No. 5427a has the pinnae to 7'/2 cm. broad, the longest 

 lobes conspicuously hamate-serrate, with 16—20 forked veins on each 

 side. (Forma major?). 



Diplazium umbrosum (Ait.), Bedd., Hand. Ind. Ferns, 188; 

 V. A. V. R., Mal. Ferns, 828 ; Asplenium umbrosum, /. 5m., in Journ. of 

 Bot., IV, 174; Hk. Bk.. Syn. Fil., 229; Athyrium umbrosum, Pr., Tent. 



