﻿APPENDIX. 1. CTATffiEA. 787 



proximate, falcato-lan^eolate, subacute, + 7 m.M. long, + S'/j m.M. broad, 

 obtusely crenulate. Texture herbaceous; colour black-green, opaque; costae 

 and costulae densely scaly with reddish-brown, inflated scales; veins forked 

 at the base, 8 — 10 on each side. Sori small, 3 — 5 on each side, costular; 

 indusium green-brown, soon breaking down irregularly. 

 Negros. 



(31a) C Lioheri, Christy Bull. Herb. Boiss., 2^ SMe, VI, 1007; — 

 var. tonglonensis, Christ, Philipp. Journ., II, 180. 



Fronds above 1 M. long, pinnate + to the base of the stipe. Stipes 

 stout, terete, castaneous, scabrous with minute pustules, clothed densely like 

 the rachises and costae with adpressed, lanceolate, white-scariose, fimbriate 

 scales intermixed with a short, rufous tomentum and small, umbilicate, bul- 

 late, rufous scales with a black centre and placed on the pustules. Fronds 

 ovate-oblong, + 40 c.M. broad, narrowed conspicuously towards the base. 

 Pinnae alleiuiate, short-acuminate, central ones + 50 c.M. long, + 12 c.M. 

 broad, + 10 c.M. apart, the lowest hardly 6 «.M. long. Pinnulae imbricate, 

 + 22 on each side below the incised apex, + 7 c.M. long, + l^j^ c.M. 

 broad, subfalcate, sessile, acuminate, cut down + to the costa. Segments 

 pectinate, falcate, + 20 on each side, linear-lanceolate, entire or slightly 

 crenulate, subacute, + 5 m.M. long, + 2^2 m-M. broad. Texture subcoria- 

 ceous; upper surface black-green, lower paler; costulae rufo-puberulous above, 

 scabrous beneath with small, umbilicate, bullate scales at the base; veins 

 inconspicuous, + 8 on each side. Sori confluent, at length occupying the 

 whole under surface of the fertile segments; indusium globose, lucid, thin, 

 fulvous, soon opening. 



'Var. tonglonensis : Stipes rugose and cicatrose, scaly, the scales 

 subulate-setaceous, spreading, flexuose, black-brown, flaccid, verrucose at the 

 base. Costae densely scaly with brown, bullate scales. Segments smaller, den- 

 sely pectinate. 



Luzon. 



(31ft) C callosa, Christ, Bull. Herb. Boiss., 2^ S(irie, VI, 1008. 



Large. Stipes unknown. Main rachis stout, pale-yellow-brown, covered 

 with numerous minute verrucae and provided with some long, black, scatter- 

 ed setae. Pinnae ± 60 c.M. long, + 20 c.M. broad, nearly sessile, hardly 

 narrowed at the base, calloso-articulate to the main rachis. Pinnulae close, 

 numerous, sessile, + 11 c.M. long, ± ^^j^ c.M. broad, oblong, acuminate, 



