﻿65. LOXOGRAMME. 539 



elliptical, to ± 2 c.M. long, ± 1 '/j c.M. broad, naked, entire, cordate, the 

 apex rounded. Texture thick; veins anastomosing; areolae few, without free 

 veinlets. Fertile fronds linear-oblanceolate, ± ^'/^ c.M. long, + 3^2 m-M. 

 broad, the apex rounded, the base narrowed into the stipe. Sori superficial, 

 medial, afterwards filling up the whole under surface. 

 Mindanao. 



* (7) li. iriclifolia, Copel., Philipp. Journ., I, Suppl., 149; Gym- 

 nogramme iridifolia, Christ, Ann. Btz., XV, 170, tab. XVI, fig. 26, a — b; Rac, 

 Plor. Btz., I, 73 ; Polypodium iridifoliurn, Diels, in Engl. & Prantl, Nat. Pfl. 

 Fam., P, 316; C. Chr., Ind. Fii. 



Rhizome slender, creeping, the scales brown, lanceolate. Stipes very short, 

 0—2 m.M. long, 5—15 m.M. apart. Barren fronds 10—30 c.M. \ong,^^j^—i 

 c.M. broad, lanceolate, entire, the point acuminate, the lower part narrowed 

 gradually to a rather broad, rounded or truncate base. Texture firm; costa 

 prominent; areolae fine, with free veinlets. Fertile fronds as long as the 

 barren ones or longer, 4 — 15 m.M. broad, narrowly lanceolate or nearly linear. 

 Sori linear, close, nearly parallel to the costa. 



Java, Celebes, Mindanao. 



6e. SY]VGH2,.A.l\J[iyi^^, J. Sfnith. 



Sori linear, occypying the veins, (some of them sometimes oblong or round), 

 free or joining, with paraphyses. No indusium. 



Rhizome creeping or erect, setaceous, hairy or fibrillose. Stipes not ar- 

 ticulate to the rhizome. Fronds naked, simple, rarely pinnate; veins pin- 

 nately arranged, free or anastomosing more or less copiously. 



Malaya and Polynesia. 



Arrangement of the sections. 



% l.AUSTROGRAMME. Veins and sori free. (Not in Malaya). 



§ 2. TOXOPTERIS. Veins uniting 1 X at or near the margin. Sori free. 



Diels, in Engl, k Prantl, Nat. Pfl.Fam., P, fig. 135, D. 

 % 3. CALLOGRAMME. Veins uniting 2—3 X near the margin. Sori free, or 



joining like the veins. Diels, I.e., fig. 135, E. 



