NEW SARAWAK FERNS. 65 
for forcing its species into that genus. The two older species, S. pentaphylla 
(Bl.) Fee and S. triphylla (Hooker) Fee, are very distinct, quite aside from 
the division of the frond. 
Polypodium Merrittii Copel. var. poense Copel. var. nov. 
Fronde gracillima, 6 ad 12 cm alta, 4 ad 6 mm lata, pinnis 
majoribus potius digitato quam pinnatim lobatis, soris pinnulae 
quaeque 1 vel 2. 
Sarawak, Mount Poe, alt. 900 m, Brooks 118. 
As noted in the description of Polypodium Merrittii, the stipes are not 
articulate. 
Polypodium taeniophyllum Copel. sp. nov. 
Lepisorus ( ?) rhizomate repente, 1 mm crasso, paleis anguste 
setaceis 5 mm longis rufo-ferrugineis basi 0.3 mm longis squar- 
rosis dense vestito; stipitibus inter se 3 ad 6 mm distantibus, 
vix 1 cm altis, glabris; fronde 7 ad 15 (plerumque ca. 10) cm 
longa, 3 ad 4 mm lata, obtusa vel subacuta, basi sensim angus- 
tata, coriacea, glaberrima, hyalina ; costa infra prominente, 
supra leviter sulcata; venis paucis, omnino inconspicuis, seriem 
unam areolarum angustarum includentibus, venulis liberis non 
visis; soris paucis medialibus, leviter immersis, vix oblongis. 
Sarawak, Native Collector 769, Bureau of Science. 
In some respects like a very narrow Polypodium lineare, but sharply 
distinguished by the rhizome, translucent texture, and almost invisible veins. 
Polypodium Wrayi Baker. 
Sarawak, Mount Poe, alt. 1,050 m, on base of trunk, Brooks 117. 
Malaca and Sumatra; new to Borneo. 
Polypodium (Selliguea) loxogrammoides Copel. sp. nov. 
Rhizomate 1.5 ad 2.5 mm crasso, paleis cinereo-brunneis ver- 
sus apicem densissime vestito; frondibus 5 ad 8 cm distantibus, 
sessilibus, oblanceolatis, acuminatis, integris, coriaceis, glabris; 
costa carinata, venis fere occultis; fronde fertile minore. 
Sarawak, Limbang, April, 1910, No. 17 of Sarawak Museum collection. 
Near Polypodium macrophylla (Bl.) Reinw., from which it differs chiefly 
in texture and in the inconspicuous veins. 
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