30. SCHIZOLOMA. 215 



§ 2. EUSCHIZOLOMA. 



(12) S. hetet'opliylluiii, jr. Sm.; Lindsaya montana, Gopel., 

 Polypod. Philipp., 62; — var. speluncae, Copel., in Philipp. Journ., 

 yc 284. 



Var. speluncae: Stipes 4—10 cm. long, green, dark-brown at 



the base ; fronds + 5 cm. long ; largest pinnae + 3 Vj cm. long, 1 '/i cm 

 broad, obtuse, nearly equilateral, the edge rather entire, the base cuneate. 

 texture membranaceous; sori continuous. — Borneo. 



30a. PK-OXOLIIVDS.^YA, Copeland. 



Sori submarginal, solitary and terminal on the veins, not confluent. 

 Indusium obconical, attached by the sides, the outer edge free. 



Rhizome creeping, with a single, central, solid vascular bundle. Stipes 

 not articulate to the rhizome. Fronds divided, the leaflets equilateral, 

 not dimidiate; veins free. 



(1) Pi*. IBrooksii, Copeh, in Phihpp. Journ., V, 283. 



Rhizome scaly, the scales reddish-brown. Stipes ascending, 3 — 5 cm. 

 long, castaneous below, often greenish upwards, as is the rachis. Fronds 

 5 — 7 cm. long, + 1 cm. broad, simply pinnate. Pinnae alternate, 10—12 

 on each side, the lowest the largest, short-stalked, cuneate, + 7 mm. 

 long, 3 mm. broad, cut down into + 3 oblong, obtuse segments; central 

 pinnae entire or inciso-crenate at the apex, higher adnate, oblanceolate, 

 obtuse. Surfaces naked; veins 1 to each ultimate segment. 



Borneo. 



31a. S^^CCOLiOM^^., Haulfuss. 



§ 1. CYSTODIUM. 

 Omit this section, it being indentical with Dicksonia. 



(1) S. sorbifolium, Christ. 



Omit this species, it being referred to Dicksonia. 



