262 53. DIPLAZIUM. § 1. EUDIPLAZIUM. 



(23) H. Ja,|*oniciiBn, Bedd.s Athyrium japonicum, Gopel, in 

 Philipp. Journ., Ill", 290, p. p. 



Stipe and racliis not rarely more or less copiously fibrillose ; pinnae 

 hairy, fibrillose or quite naked. 



(25a) ISo WilSiainsi, Copeh; Athyrium Willimnsi, Copel.^ in 

 Philipp. .Journ., IIF, 297. 

 Also in Luzon. 



(25&) 11. aeuisiissatum, ssi.; Athyrium Christii, Gopel., in Philipp. 

 Journ., VIF, 62. 



(26) D. petiolare, Pr. 



Omit this, it being referred to D. silvaticum Sw. 



(27a) U. g-raBUUiitoi<les, S'r.i Athyrium grammitoides, Milde, 

 Copel., in Philipp., Journ., IIF, 290, p. p. 



(276) i>. ^l^ooflii, Copel,' D. sorzogonense, Pr., p. p.; C. Chr., 

 Ind. Fil., Suppl. ; Athijrimn sorsogonense, Copel., in Philipp. Journ., IIP, 

 296, p. p. 



Allied to D. sorzogonense Pr. by intermediates, 



• (27c) See No. 23. 

 (27d) See No. 28a. 



(27e) B. protensuua, Ust., in Fed., Rep., XII, 163. 



Stipes firm, grey-green, blackish towards the base, scaly, as are the 

 rachis costae and costulae, the scales scattered, partly minute, stellate, 

 black, partly longer, lanceolate, obtuse, whitish, black-ciliate. Fronds 

 oblong-ovate, + 25 cm. long by 15 cm. broad, shortly acuminate, 2- 

 pinnatifid. Pinnae + 10 on a side, ascending, subapproximate, subsessile, 

 subfalcate, cut down nearly to the costa at the truncate or subcordate 

 base, less deeply incised upward, toothed towards the shortly acuminate 

 apex; largest pinnae + 9 cm. long by 2 cm. broad; lowest pinnae so- 

 mewhat shorter. Lobes oblong, the largest + 12 mm. long by 7 mm. 

 broad, denticulate towards the rounded apex, entire towards the base; 



