302 34. DAVALLIA. § 2. COLPOSORIA. 



tween the true ones. Sori in the teeth of the + narrowed and more deeply 

 toothed fertile segments, several to a segment, with 1 — 2 sharp horns projecting 

 heyond them; indusium half-cupschaped, + as broad as long, with the apex 

 reaching the margin of the frond. 



Trop. Asia, Australia <^ Polynesia, Madagascar, Fernando-Po. 



* (10) O. epiphylla, ni., Rac, Plor. Btz., I, 137; D. elegans, 

 Sw., var. pulchra (not bidenlala), Hk., Spec. Fil., I, tab. XLIII, A; D. cornicu- 

 lala, Moore,. C. Chr., Ind. Fil. 



Rhizome wide-creeping; scales linear-lanceolate, the base peltate, the 

 edge entire. Stipes distant, 10 — 50 c.M. long, erect firm. Fronds 20 — 60 

 c.M. long, 15 — 40 c.M. broad, deltoid to broad-lanceolate, 3 — 5-pinnatifid; 

 main rachis hardly at all winged. Pinnulae of the lowest pinnae lanceolate, 

 1 — 4 c.M. long, 2 — 10 m.M. broad. Segments narrow, sharply toothed, 

 mucronate. Texture coriaceous; veins not immersed, 1 — 3 carried into each 

 tooth, with spurious veins between the true ones. Sori small, with the 

 sharp mucro of the tooth extending beyond; indusium half-cupshaped, semi- 

 orbicular, + as long as broad. — Scarcely different from D. denticulata. 

 Men. 



Malaya. 



* (11) 1». (lecurrens, nu., Hk. Bk., Syn. Fil., 95; Hk., Spec. 

 Fil., I, tab. XLIV, B. 



Rhizome stout, creeping, densely fibrillose. Stipes 10—16 c.M. long, 

 stout, erect. Fronds 30—66 c.M. long, 16—45 c.M. broad, deltoid, 3-pinna- 

 tifid; main rachis hardly at ail winged at the apex. Pinnulae of the lower 

 pinnae lanceolate-acuminate, 7 '/a — 10 c.M. long, 2.-3 c.M. broad, cut down 

 throughout within a short distance of the «ostttIae with broadly toothed, 

 linear-oblong segments. Texture subcoriaceous. Sori 1 to each tooth, the 

 blunt teeth slightly projecting bpyond them; indusium liaif-cupshaped, ^^8 

 long as broad, not reaching the margin. 



Sum a luf Celebes, Philippines. 



* (12) D. elata, Spi*. (not Sw.), Hk., Spec. Fil., I, 166, tab. LV, 

 A; D. denticulata, Melt., var., G. Chr., Ind. Fil. 



Stipes firm, naked. Fronds ± 40 c.JLlong or longer, deltoid to lance- 

 olate-triangular, 5 — 4-pinnate. Pinnae orocto^^iltent , stalked. Ultimate divi- 

 sions o^ ale-lanceolate, the edge crenale, inciso-serrale or piimalifid with entire 



