362 COPELAN0. 
bis fureatis; soris alls superioribus earum insertis indeque fere marginal- 
ibus, indusio hyalino mox fisso.. 
Sarawak, Mount Singie, Brooks 106. 
r 
L 
Cyathea leucocarpa Copel. sp. nov. 
Trunci apice et basi stipitis radicibus spinosis et paleis atrocastaneis 
nitidis subulatis rigidis 1 cm longis obteetis; stipite ultra 30 cm alto, 
castaneo, basi nigrescente, tomento ferrugineo deciduo vestito, verru- 
culoso, basi 1-1.5 em crasso; rhachibus rufis^ infra primo paleis concolor- 
ibus minutis vestitis, glabrescentibns, fere inermibus ; pinnis subses- 
silibus, 45 cm longis ca. 13 cm latis, acuminatis; pinnulis brevistipitatis, 
7.0 cm longis, 15 mm latis, acuminatis, basi truncatis, fere ad costam 
pinnatifidis; segmentis 3.5 mm latis, apice rotundatis, obscure serrulatis, 
lamina glabra membranacea^ costa supra saturate rufo-pilosa, infra paleis 
opacis integris acuminatis sparsis vestita, costulis squamulis bullatitf 
sparsis ornatis ; venis utroque latere ca. 8, plerisque furcatis ; soris in alis 
venanim insertis, indeque subcostularibus, de lamina superiore conspicue 
immersis, exindusiatis, primo ob paraphyseos fulvo-rutis, dein ob sporan- 
gia exposita albidis. 
Sarawak, Mount Singie, alt. 600 m. Brooks 107. 
Near to C. melanopus (Hassk.) Copel. 
Cyathea poiensis Copel. sp. nov. 
Trunco teste Brooks ca. 90 cm alto; stipite inerme ca. 18 cm longo, 
castaneo, pedem versus paleis integris lanceolatis 1 cm longis ferrugineis 
vestito et ramis paucis subacantlioideis 2-3 cm longis munito; fronde 
vix 1 m alta, 40 cm lata, utrinque angustata, rhachi dense strigosa non 
paleacea; pinnis infimis diminutis et deflexis; medialibus 23 cm longis, 
6 cm latis, stipitatis, acuminatis, rhachi ut frondis; pinnulis infimis 
reductis, sequentibus 3 cm longis, 9 mm latis, brevistipitatis, basi cuneato- 
truncatis, apice rotundatis, -J ad costam pinnatifidis, lobis 2.5 mm latis, 
integris, subfalcatis, obtusis, lamina subcoriacea, glabra, infra pallida; 
costa supra doersum pilosa, infra pilis et squamulis buUatis mixtis ves- 
tita, costulis sparse squamuliferis, venis utroque latere 3-4, simplicibus; 
soris medialibus, parvis, indusio nullo vel transeunte. 
Sarawak, Mount Poi, alt. 900-1,200 m, common but seldom fertile, Brooks 101. 
Cyathea stipitulata Copel. sp. nov. 
affinis 
inerme sordide brunnea snbtus glabrescente, supra minute adpresso- 
tomentosa; pinnis patentibus, 40 cm longis, 12 cm latis, hrevistipitatis, 
acutis, costa quadrangulari subtus sparse furfuracea, badia; pinnulis ' 
mm 
cordatis, horizontalibus, basi 14 mm latis, sursum sensim angustatis, 
fere ad costam pinnatifidis, coetis supra badio-piliferis, snbtus basi- 
