322 60&. DICTYOPTERIS. § 1. ARCYPTEEIS. 



(2a?) 1>. g-yinnocarpa, «>. A. «. K.,* Tectaria gymnocarpa^ Copel, 

 in Philipp. Journ., IX°, 4. 



Stipes + "35 cm. long, castaneous, provided at the base with a few 

 narrowly lanceolate scales. Fronds deltoid, + 30—40 cm. each way, 

 sub-3-pinnate. Lower pinnae 2-pinnatifld at the base, the lowest deltoid, 

 + 15 cm. broad. Ultimate segments subacute, serrate. Texture 

 membranaceous; surfaces naked; veins hirsute, the lowest anastomosing 

 as in Pleocnemia. Sori superficial, often submarginal, exindusiate (?). 



Neio Guinea. 



(9) i>. ferriigiueu, ». A. r. a.; Tectaria ferruginea, Copel., in 

 Philipp. Journ., VF, 76. 



(9a) 1>. ulivacea, v. A. •». jb.,- Tectaria olivacea, Copel, in PhiUpp. 

 Journ., IXC, 228. 



Stipes glossy, castaneous, clothed densely towards the base with 

 filiform, crinite, rufo-castaneous scales. Fronds large, the rachis glossy. 

 Pinnae short-stalked, 60 cm. more or less long, + 20 cm. broad, acum- 

 inate. Pinnulae stalked, + l'/, cm. broad, pinnatifid more than %-waj 

 down, cordate-truncate at the base. Segments falcate-oblong, blunt, 

 entire. Texture papyraceous; surfaces naked; upper surface castaneous- 

 green, lower olivaceous; veins indistinct, the lower anastomosing as in 

 Pleocnemia. 



Sumatra. 



(11) D. labriisca, v. A. v. Mt.; Tectaria Idbrusca, Co^eZ., in Philipp. 

 Journ., VF, 137, tab. XXa. 



(11a) D. ifirookisii, ». A. v. it.,- Tectaria Brooksii, Copel. , in 

 Philipp. Journ., VF', 137, tab. XX6; Aspidium Bruoksii, C. Chr., Ind. 

 Fil., Suppl. 



Like D. labrusca v. A. v. B .forma typica but smaller, subentire, dark- 

 er, and the sori more elongated. 



Borneo. 



(115) ». Ififooksiae, ». A. v. «.,• Aspidium Brooksiae, v. A. v. 

 R., MS. in Herb. Bog. 



