208 29. LINDSAYA. § 2. EULINDSAYA.. 



terminal on the leaflets, linear, rarely interrupted, the others shorter, 

 transversely oblong or linear-oblong. 

 Java. 



(19) Ij. pectinata, Bl. — var. brevipinnula, Rst., in Hedwi., 

 LVI, 351. 



Fronds not rarely dimorphous. See the information under L. repens 

 Bedd. — Var. varia may perhaps be a form with water leaves. 



Forma truncatiloba (forma dimorpha, Rst., in Fed., Rep., XIII, 213): 

 Large ; fronds up to 70 cm. long by 6 cm. broad, with the central leaflets 

 dilated and truncate at the apex. — Sumatra. 



War. brevipinnula: Leaflets shorter, to 1 cm. long, the lower 

 of the simply pinnate fronds often incised into linear lobes; sori about 

 5 — 6 to leaflet. — Neio Guinea. 



(21) Wj. orbicuiaia, aiett.; — var. odontosorioides, Copel., in 

 Philipp. Journ., VF, 138; — var. sumatrana, Rst., in Fed., Rep., XIII, 214. 



War. odoiilosorioiiles: Fronds lanceolate; pinnulae cuneate, 

 more or less deeply incised, the lobes + IV2 ™™- broad; veins 2 in a 

 lobe; sori subterminal on the lobes. — Borneo. 



War. Muniatrana: Fronds lanceolate, the leaflets cut '/j-'^^y 

 down or more, with the lobes 2-fld, and the lobules often 2-lobed 

 again. — Sumatra 



(28a) 1j. luonocarpa, -R'^; C. Chr., Ind. Fil., Suppl. ; i. ?wonosora, 

 Rst., in Nov. Guin., VIII, Bot., 720. 



Stipes firm, to 20 cm. long, roughish towards the base, like the 

 rachises terete, grooved down the face, naked, black-purple. Fronds 

 2-pinnate. Branches + 2 — 3 on each side below the terminal one, linear- 

 lanceolate, + 10 — 20 cm. long, I'/i — 2 cm. broad, narrowed gradually 

 towards the apex, less so towards the base, the lateral ones ascending. 

 Leaflets numerous, somewhat remote, shortly petiolulate, oblique, 

 rhomboidal-oblong, the margin pellucido-cartilaginous, the central ones + 

 8 — 10 mm. long, \ as broad, the lower edge decurved at the base, 

 upcurved at the apex, the upper edge sparingly broadly crenate-serrate, 

 the base cuneate, the apex broadly acute and often shortly apiculate or 

 2-dentate when barren, obliquely truncate when fertile; veins simple or 



