1150 LEAFLETS OF PHILIPPINE BOTANY [Vor. IV, Art. 61 
« 
medialibus contiguis adnatis, 5 mm. latis, subacutis, coriaceis, 
infra pallidis, costa deorsum paleis minutis pallidis bullatis 
vestita, lamina glabra; soris costalibus; indusio ut rudimento 
difficile detectu. 
No. 12512, on windy ridge of Sibuyan Island, alt. 1400 m. 
In appearance near C. caudata (J. Sm.), but with much 
broader pinnules; different from this and from C. Mearnsii in 
the double pubescence. 
Cyathea (Alsophila) obliqua Copel. spec. nova. 
Trunco teste Elmer gracile, 3 m. alto, 5 em. crasso, cicatri- 
cibus foliarum ovato-ellipsoideis 25 mm. altis, stipitibus 60 em. 
altis, basibus spinosis paleis pallidis vestitis; rhachibus brunneo- 
purpureis, nitidis, infra glabris, supra praecipue in sulce pubes- 
centibus; pinnis stipitatis, acuminatis, 30-35 cm. longis, ca. 
13 em. latis; pinnulis longistipitatis, 5-7 cm. longis, vix 1 cm. 
latis, valde acuminatis, basi inaequalibus, inferne acute cuneatis, : 
superne cuneato-truncatis, grosse serratis, costa deorsum minute 
paleacea sursum venisque sparsissime piliferis; soris medialibus, 
nudis. 
No. 12354, on hillside of Sibuyan Island, alt. 600 m. 
A species of the general alliance of C. glabra (Blume), very 
distinet however, and recognizable by the long-stalked and long- 
acuminate pinnules, serrate but not lobed. * 
Cyathea sibuyanensis Copel. spec. nova. 
Trunco teste Elmer 7 cm. crasso, 5 m. alto, frondibus paucis, 
maximis 180 cm. longis, stipitibus 60 em. longis, basibus paleis 
brunneis vestitis, pinnis medialibus maximis; rhachibus paleis 
minutis latis laceris et praecipue deorsum aliis linearibus ciliatis 
supra baseos caducis densissime vestitis, ob basegs palearum 
linearium deinde minute hispidis; pinnis stipitatis, maximis 
35 cm. longis, 18 em. latis, abrupte acuminatis; pinnulis in- 
ferioribus stipitatis; pinnulis 1! infimis stipitatis, 12 mm. longis, 
6 mm. latis, fere ad costam in segmenta orbicularia pinnatifidis, 
sequentibus 15 mm. longis levitius incisis, cordatis, apice rotun- 
