264 53. DIPLAZIUM. § 1. EUDIPLAZIUM. 



clothed towards the base with small, pale- or dirty-fuscous, scatterred, 

 deciduous scales. Fronds 5—12 cm. or more long, + 2—4 cm. broad, 

 2-pinnate in the lower part. Pinnae + 5—8 or more on a side, stalked, 

 the simple ones oblong, cuneate and more or less auricled at the base, 

 obliquely toothed, the teeth often hooked; lower and central pinnae 

 pinnate at the base. Pinnulae few, 1 — 2 on a side, cuneate, provided 

 with 1—4 teeth, the lowest acroscopical ones generally the largest. 

 Texture herbaceous ;' surfaces naked ; upper surface somewhat darker than 

 the lower; rachis nearly naked or sparingly scaly; veins 1 to each tooth. 

 Sori linear, 1 — -5 mm. long, simple or double. 

 Mindanao, Negros. 



(34) D. bulbiferum, Brack. 



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



(34a) U. snalaogeMise, C. Chf., Ind. Fil, Suppl. ; AtMjrium 

 carnosum, Gopel., in PhiUpp. Journ., VIF, 61. 



Fronds + 45 cm. long and nearly 30 cm. broad, pinnate, the rachis 

 grooved, naked or soon glabrescent except in the groove. Pinnae + 10 on a 

 side, horizontal, + S';^ cm. broad, subsessile or the higher adnate, 

 falcate-acuminate, broadly cuneate at the base, the margin cut '13 — V2" 

 way down to the costa into rounded lobes + 9 mm. broad. Texture 

 carnoso-subcoriaceous ; surfaces naked; veins simple, + 9 on a side. Sori 

 linear, to 10 mm. long ; indusium narrow, soon hidden under the sporangia, 



Borneo. 



(35a) IS, IWIsitfordI, Copel.? Athyrium Whitfordi, Copel, in 

 Philipp. Journ., IIP, 296. 



(35c) 1*. poIycargttSBU, C. Chr., Ind. Fil., Suppl.; Athyrium 

 polycarpum, Gopel, in Phihpp. Journ., VII °, 61. 



Stipes probably + 60 cm. long, provided with a few small, brown, 

 ovate scales. Fronds + 75 cm. long, 45 cm. broad, pinnate, bulbiferous 

 below the pinnatifid apex, the rachis grooved, naked except in the 

 groove, brown, sparingly sharply spinose towards the base. Pinnae stalked, 

 subacuminate, obliquely truncate at the base, the lowest not reduced, + 

 25 cm. long, and 4*/, cm. broad, subpinnate in the lower part; lobes + 

 2 cm. long and 1 cm. or more broad, rounded or truncate, obscurely, serrulate. 



