212 FERNS OF WESTERN SUMATRA. 



421. Lomaria elongate, Blume. Mt. Singalan, 1700 metres. 

 4<;9. /.. procera, Spreng. Mt. Singalan, 2500 metres. 

 411. L. (Playioyi/ria) adnata, Blume. Mt. Singalan, 1700 

 metres. 



L. (Platiior/yria) pycnophylla, Kunze. With the last. 

 593. Blechnum orientate, L. Ayer Mancior, 360 metres. 

 431. Woodwardia radicam, Sm. Mt. Singalan, 1400 metres. 

 Asplenium sqiuo nidation, Blume. Ayer Mancior, 360 metres. 



427. A. amboinense, Willd. Mt. Singalan, 1700 metres. 

 462. A. tenerum, Forst. "With the last. 

 A.falcatum, Lam. With the two last. 



A. resrrtum, Sm. Mt. Singalan and Ayer Mancior. 

 A. nitidum, Sw. Mt. Singalan, 1700 metres. 

 473. A. laserpitiifoliion, Lam. With the last. 

 A. Belamjeri, Kunze. Ayer Mancior, 360 metres. 

 A. Uaifolium, D. Don. With the last. 



428. A. decussation, Sw. Mt. Singalan, 1700 metres. 



466. Didijmochhma lunulata, Desv. Mt. Singalan, 1700 metres, 

 and Ayer Mancior. 



418. Aspidium andeatum, Sw. Mt. Singalan, 1700 metres. 



A. aristatam, Sw. With the last. 



471 (70*). Nephrodium (Lastrea) singalanense, Baker, n. sp. 

 Caudex erect. Stipes densely tufted, grey, slender, about a foot 

 long, with a few small linear brown scales near the base. Lamina 

 oblong-lanceolate, bipinnate, 18-21 in. long, -| ft. broad, rather 

 thin in texture, green on both sides, finely pubescent, scaleless, 

 the raclns substraruineous and minutely pubescent. Pinna) lan- 

 ceolate, sessile, the central ones 2i-3 in long, 8-10 lines broad, the 

 lower a little reduced, cut down nearly to the midrib into lanceo- 

 late entire or crenate secondary segments one-twelfth to one-eighth 

 in. broad. Veins 8-10-jugate, distinct, simple, or forked. Sori 

 small, medial. Involucre minute, fugacious. Mt. Singalan, 



1700 metres. Resembles .V. conterminum in habit, sori, and 

 texture .-differs by the lower pinna? being little reduced, and many 

 of the veins forked. 



586. Nephrodium calcaratum, Hook. Ayer Mancior, 360 metres. 



429. N. nscosum, Baker. Mt. Singalan, 1700 metres. 



5G8. N. immersion, Hook. Ayer Mancior. 



435. X. Filix-mas, Rich., var. elonyatum. Mt. Singalan, 1700 



470. X. sparsum, D. Don. With the last. 



4/0. X molie, Desv. With the two last. A curious large 

 variety, with the pinna* of the lower 2 ft. of the frond dwarfed down 

 to mere auricles. 



433 (159 ::: ). Nephrodium (Euxephrodiu.m) debile, Baker, n. sp. 

 Mnzome short-creeping, hypogaeous, £ in. diam. Stipes contiguous, 

 Slender, grey, naked, 8-12 in. long. Lamina lanceolate, bipimm- 

 tiiicl, 8-12 in. long, 2-2£ in. broad, moderately firm in texture, 

 Hreen on both sides, strigillose all ov< ir above, finely pubescent on 

 the ribs b.neatli. Pirmm a A <Hriln n w^~ i— ILi-a '* j n ;„ i nn a 



M 



wn to the midrib into oblong 



