APPENDIX. 1. CYATHEA. '787 



proximate, falcato-lanr.eolate, subacute, + 7 m.M. long, + ^'/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 Ltoberi, Christ, Bull. Herb. Boiss., 2» S6rie, VI, 1007; — 

 var; tonglononeiei Christj Philipp. Journ., II) 180 i 



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 alternate, short-acuminate, central ones + 30 c.M. long, + 12 c.M. 

 broad, + 10 c.M. apart, the lowest hardly 6 c.M. long. Finn ulae 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, ± S m.M. long, + 2 '/a m.M. broad. Texture subcoria- 

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

 scabrous beneath with small, umbilicate, buUate 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. 



Va.P i ' tonglonan s i s ; 

 .subulate-setaceous, spreading, flexuose, blackJ)fa3sair-ttac(Jid,^verrucose at the 

 base. Costae denselLJ£al5'-*'**^^''^'i'^wn7bullate scales. Segments smaller, den- 

 Bolyi-prcCTS atil 



Luzon. 



(316) C callosa, Christ, Bull. Herb. Boiss., 2^ S6rie, 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, ± 2*/j c.M. broad, oblong, acuminate. 



