178 CHRIST.* 



82. Polypodium flaccidum n. sp. (Phymaiodes.) 



Khizoniate repente pennae anserinae crassitie, griseo-hrunneo ncc 

 glauco, ratlicoso, stipitihus solitariis articulatis hasi parcis setulis nigris 

 praedito aut glahris, tenuihus, stramineis, (i ad 8 ciii. h)ngis sed oh 

 laminan.ionge decurrentem fere usqiie ad Inisin alatis, fronde 40 cm. 

 longa 1(S cm. hita, ovali, longe sensimque decurrente et loho simplici 

 caiidato 18 em. longo terminata, 4 aut 5 lohis lateralihus ala costali 

 utrinque 13 mm. hita, lohis remotis 10 cm. longis, 1.5 cm. latis acutissime 

 caudatis sinuhiis vastis rotundatis 3 ad 3 cm. latis interjectis, marginibus 

 integris rhachi costisque straraineis manifestis, nervis lateralihus curvatis 

 tenuissimis versus marginem evanidis, areas et areolas numerosis oblon- 

 gis nervulos furcatis ineludentihus, soris irregidariter hi- aut triseriatis 

 numerosis 1.5 mm. latis rotundatis fere planis ochraceis, facie superi- 

 ore macula ohscura vix impressa notatis, fovea marginata sorali deficiente. 

 Textura flaccide papyracea, diaphana, colore dilute virente. 



LuzoN, Province of Rizal, Bosoboso (1087 Ramos) July, 1906. 



A species near P. phyinatodes, but distinouished by its long deeurrent frond, 

 tliin and dia])lianous texture and sniall irregiilar sori which are not innnersed 

 in pits. 



83. Polypodium palmatum Blunie Fil. Jav. 150. 



Copehiiid-" credits Polypodium trifidum Don to tlie Philippines, but as lie 

 presunies, 1. c, all the specimens from tlie Arehipehigo are referable to P. 

 pdlmatum Blume, also those tliat I have cited previously for P. trifidum.-^ 

 Typical P. trifidum is an essentially Chinese species whicli does not extend to 

 Japan nor to tlie Malayan Archipehigo. 



84. Polypodium productum n. sp. 



Khizomate hreviter repente radicoso squamis minutis 2 mm. longis 

 setaceis sparso, foliis approximatis nudis 63 cm. longis in stipitenf 

 stramineum 10 cm. longum sensim decrescentibus longe et acute acumi- 

 natis, medio 1 ad 12. cm.' versus apicem 4 mm. latis, costa prominente, 

 straminea margine anguste revoluto, nervis occultis, soris 30 ad 50 

 utrinque marginalibus impressis versus apicem ultra marginem protrusis 

 ovatis 4 mm. longis, 2 ad 3 mm. distantihus. Textura rigide coriacea, 

 colore flavovirescente suhlucido. 



MiNDANAO, Province of Zamboanga, San Ramon (158.5 Copeland) January,, 

 1905, alt. 175 m. 



A species related to P. loiifiifoliuin Mett., wliich is also found in the Archipelago, 

 Palawan (G31 Foxworthy) April, 190(), differing from the latter in its firm 

 texture, pale color, shining, the fronds narrower and long actiminate at the 

 apex, the margins inflexed and the sori much elongated. P. lovgifolium is 

 broader, the apex not sharp, tlie texture less firm, opaque, dark brown when 

 dry, the sori often more roinided. 



"^Oovt. Lah. Puhl. 28 (1905) 129. 

 '"^Bull. Herh. Boiss. 6 (1898) 200. 



