A. 



P. XIX — XX; COMPENDIUM. — Insert: See Malayan Fern Allies, 



p. XI - XII. 

 P. XX — XL; COMPENDIUM. — Insert: See Supplement 1, p. 9 —13. 

 P. XXII, 1. 3; For: uniform — read: ± equal 



P. 3 — 5; FILICES. — Omit this. Insert: See Supplement 1, p. 17 — 21. 

 P. 9 — 10; Key to the tribes and genera. — Omit this. Insert: See 



Supplement 1, p. 22. 

 P. 13, 1. 11 fr. b. ; For: to 3-pinnate. — Read: to 4-pinnate. 

 1. 6 fr. b. ; After: naked. 



Insert: (See also C. orientalis). 

 P. 14, 1. 10; After: side, 



Insert: often rough or roughish. (See also C. hymenodes and 

 G. spinulosa). 

 1. 13 & 15; Omit the words: obscurely crenate, and serrate, 

 1. 19 — 31 should be modified as follows: 



j3'. Main and secondary rachises provided with prom 

 inent tuberculiform glands (aerophores) on the 

 loioer side, near the bases of the pinnae and 

 pinnulae. (16) C. Zollingeriana. 



p'.p'. Rechises loithout glands (aerophores), or the 

 glands flat, depressed. 



-/. Main rachis hairy or tomentose, not scaly. 

 S'. Sori costular. (See also G. hymenodes 

 and C. spinulosa). 



z. Indusium evanishing or breaking 



doion more or less irregidarly into 



2 or more fragments. 



• Gostae beneath naked or bullato- 



squamulose. (17) C. Korthalsii. 



o» Gostae beneath hairy, furfur- 



aceous or plano-squamulose 



(chaffy). 



(18) C. crenulata. 



