96 



Drijostaclujiiin Hicronijmi Biausc, Engl. Jahib. /a9; 55. var. lati- 

 pinna n. var. 



A tvjx) (lillerl: piiinis ierlilihiis 1 cm lalis. 



Bolaang-iMongondou, rain-loresl above Modajag ncar Danau-lakc 

 (no. 52). 



I have had much douhl if I should rcfer this form lo 1). pilosiim 

 J. Sm. or to D. Hieromjmi; in ils broadcr fertile pinna" il rcsembles 

 the former, in pnbescence and glabrous sporangia the latter; it is 

 possiblc Ihal I). IJicromjmi is a variety of 1). pilosiim. it is new to 

 Celebcs. 



Fig. 3. Hiimata Kuiidernii n. sp. a part of plant, nat. size. 



b tip of sterile segment, both enlarged, c fertile segment, 



d sorus. more enlarged. e scale froin rliizome, enlarged. 



Humata Kaudernii n. sp. (Fig. 3.) 



Speeies parva, rhizomate ramo.so longe rcpcnle, squamis peltatis 

 brunncis ovato-lanceolatis ciliatis (ciliis tenuissimis mox de- 

 ciduis) omnino obtccto. F o 1 i o r ii m s t e r i 1 i u m petiolis 0.5 — 

 1.5 cm longis, snperne sulcatis, ad basin sparse paleaccis, lamina 

 1 — 2.5 cm longa cl lata, basi cordata, apicc rotundata, coriacea, 

 glaberrima, in lobos 2 — 3 utroque lalcre pinnatifida, lol)is basalibus 

 maximis, 5 mm vel ultra lalis, poslicc produclis, lobulatis, margi- 

 nibus integris. F o 1 i o r u m f e r t i Ii u m petiolis 2.5 cm longis, 

 lamina 2 — 4 cm longa et lata, profunde pinnatifida, segmentis 

 4 — 5 utro([ue lalere, vix ultra 2 mm latis, serratis, venulis latera- 

 libus valde abbreviatis apice sorum ferentibus; indusio latius ([uam 

 longo, transverse oblongo apice lobi stcrilis extra sorum brevi obtuso. 



