SPICIHGIUM FILICUM PHILIITINEXSUM. 185 



margine oninino dentatis, dentibus brevissimis apertis, synangiis 1 mm. 

 a margine remotis non contiguis brevibus 1 mm. longis oblongis S-locu- 

 laribus. Colore dihito viridi-plumbeo, nervis egregie pellucidis. 



MiNDAXAO, Distiict of Davao. Moiint Apo (1455 Copeland) October. 1004, 

 alt. 1,550 m. 



90. Marattja vestita n. sp. 



Anipla, caudice 2.5 cm. crasso, opaco, rufobrunneo dense pustulis 

 atque squamis ovatis flaccidis 1 cm. longis ct 0.5 cm. latis minoribus 

 et angustioribus mixtis scabro, rhachibus rufofuscis supremis ocliraceo- 

 rufis opacis et al)unde cum costis squamis lanceolatis brunneis squamu- 

 lisque fibrillosis vestitis, pinnis oblongis 70 cm. et ultra longis 30 cm. 

 latis, petiolo 7 cm. longo praeditis, basi attenuatis, acuminatis, pinnulis 

 petiohitis ca. 10 cni. remotis 20 cm. et ultra longis, 15 cm. hitis Ijasi 

 attenuatis, pinnula terniinali praeditis, pinnulis^^^ alternis valde (2.5 

 cm.) remotis basi articuhitis infimis brevissime sul)petioluhitis, basi 

 acute cuneatis, acuminatis, 9 cni. longis, 12 mm. latis, lanceolatis, margine 

 omnino dentatis, dentibus patentibus aj^crtis, nervis conspicuis fere 2 

 mm. remotis nigris simplicibus, soris minutis remotis oblongis 1 mm. 

 longis ochraceis 5-locularibus subclausis. Textura firmiter sed tenuiter 

 chartacea, colore supra obscure, infra pallide viridi, opaco. 



MiNDANAO, District of Davao, Moimt Apo (1179 Copcland) April, 1904. 



A species peculiar in its axial parts being not polislicd or sliining but dull, 

 dark colored, rough, and witli nunierous scales. Tlie denticulation is very open 

 and the synangia are smaller than in any otlier species known from the 

 Archipelago. 



100. Marattia Ternatea DeVriese et Harting Monog. 4. /. J. 10. 



Chartacea fere coriacea laevissima, pinnulis petioluhitis, petiolis squa- 

 mulosis, planta caeterum glabra, rhachi ochraceo-plumbea, pinnulis basi 

 cimeato-ovatis, acutis, lanceolatis, 12 ad 20 cm. longis, 2 ad 2.4 cm. httis, 

 minute denticulatis et ob nuirginem inflexum fere integris, nervis valde 

 remotis (ultra 2 mm.) ochraceis, synangiis remotis, oblongis, idtra 3 

 mm. longis, 15-locularibus, 1.5 mm. a margine remotis. Colore supra 

 obscure, infra palidissime viridi. 



LuzoN, Province of Bataan, ^lount Mariveles (2082 Borden) Septeniber to 

 December, 1904; (1110 Whiffoid) May, 1905. 



In this species the pinna» are larger than in any otlier one known froiii the 

 Arcliipelago, their borders in part nearly entire and in part dentate. 



ANGIOPTERIS Hoffm. 



Anfjioptcris offers in a still greatcr degrce than Manittia the lack of palpable 

 differential characters, and the diflerences between the various forins, quite 

 distinct to the practiced eye, are difficult to diagnose properly. I believe it 

 possible to distinguish the following species: 

 54744 3 



