362 
COPELAND. 
bis furcatis; soris alis superioribus earum insertis indeque fere marginal- 
ibus, indusio hyalino mox fisso. 
Sarawak, Mount Single, Brooks 106. 
Cyathea leucocarpa Copel. sp. nov. 
Trunci apiee et basi stipitis radicibus spinosis et paleis atrocastaneis 
nitidis subulatis rigidis 1 cm longis obtectis; stipite ultra 30 cm alto, 
eastaneo, basi nigrescente, tomento ferrugineo deciduo vestito, verru- 
culoso, basi 1-1.5 cm crasso; rhachibus rufis, infra primo paleis concolor- 
ibus minutis vestitis, glabrescentibus, fere inermibus ; pinnis subses- 
silibus, 45 cm longis ca. 13 cm latis, acuminatis ; pinnulis brevistipitatis, 
7.5 cm longis, 15 mm latis, acuminatis, basi truncatis, fere ad costam 
pinnatifidis; segmentis 3.5 mm latis, apice rotundatis, obscure serrulatis, 
lamina glabra membranaeea, costa supra saturate rufo-pilosa, infra paleis 
opacis integris acuminatis sparsis ve'stita, costulis squamulis bullatis 
sparsis ornatis ; venis utroque latere ca. 8, plerisque furcatis ; soris in alis 
venarum insertis, indeque subcostularibus, de lamina superiore conspicue 
immersis, exindusiatis, primo ob paraphyseos fulvo-rufis, dein ob sporan- 
gia exposita albidis. 
Sarawak, Mount Singie, alt. 600 m, Brooks 107. 
Near to G. melanopus (Hassk.) Copel. 
Cyathea poiensis Copel. sp. nov. 
Trunco teste Brooks ca. 90 cm alto; stipite inerme ca. 18 cm longo, 
eastaneo, pedem versus paleis integris lanceolatis 1 cm longis ferrugineis 
vestito et ramis paucis subacanthoideis 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, ad costam pinnatifidis, lobis 2.5 mm latis, 
integris, subfalcatis, obtusis, lamina subcoriacea, glabra, infra pallida : 
costa supra doersum pilosa, infra pilis et squamulis bullatis 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. 
Species gregis C. integrae Baker, C. polypodae Baker affinis; rhachi 
inerme sordide brunnea subtus glabrescente, supra minute adpresso- 
tomentosa; pinnis patentibus, 40 cm longis, 12 cm latis, brevistipitatis, 
acutis, costa quadrangulari subtus sparse furfuracea, badia; pinnulis 
utroque latere 20-25, stipitatis stipitibus 3 mm longis tomentosis, valde 
cordatis, horizontalibus, basi 14 mm latis, sursum sensim angustatis, 
fere ad costam pinnatifidis, costis supra badio-piliferis, subtus basi- 
