SUPPLEMENT. 46 



on abbreviated segments; indusium rather large, oblong, cleft %-wa.j 

 down, narrowly 2-marginate below the valves, the valves wide-opened at 

 full maturity, rounded at the apex, the base obconical, provided with 

 scattered, longitudinal crests often with a free short-dentiform or long, 

 subulate appendix; receptacle included. — The description is taken from 

 Koorders' No. 17136/3. 

 Celebes. 



P. 102, 1. 7 fr. b.; For: not Pr.), — Read: (not Pr.), 

 P. 107, 1. 12 fr. b.; For: subsetiform but not 

 Bead: subsetiform, rarely 

 1. 4 fr. b. ; For: lumina ('); 



Bead: lumina or their margins ('); 

 P. 112, 1. 4 fr. b. ; For: (provided like — read: provided (like 

 P. 115, 1. 1; After: 437; — Insert: C. Chr., Ind. Fil., SuppL; 

 1. 6; For: geminate. — Bead: 2-foliolate. 

 1. 7; For: geminate — Bead: 2-foholate 

 1. 16; For: geminate — Bead: 2-foliolate 

 1. 3 fr. b. ; For: geminate. — Bead: 2-foliolate. 

 P. 123, 1. 5; For: very thick; paraphyses wanting. 



Bead: thick, or paraphyses wanting. 

 P. 124, 1. 17-9 fr. b. should be modified as follows: 



o Sori oblique to the costa and the margin, as a rule several to 

 many on each side. 

 5(c Sori in parallel lines. 



+ Veins, at least the main ones, commonly distinct 

 though not rarely fine. No. 71a. Pleopeltis. 



-n- Veins hidden, the main ones apparently wanting. 



(No. 65. XiotKogratntna). 

 >K* Sori spreading in various directions. 



(No. 676. Campy logranttna]' 

 OO Sori parallel to the costa or the margin, as a rule 1 on each side. 

 * Veins free. 



+ Sori' deeply immersed, the soral grooves reaching nearly 

 to the costa. iNo. 69a. Scleroglossum). 



Sori superficial or proportionally shallowly immersed. 



(No. 69. nttarid). 



■+- 4- 



