﻿— 6 — 



f.f. Segments oblong or linear, not or 

 hardly unequal-sided at the base. 

 Receptacle indistinct. 



No. 56. Tapeiiiicliiiiii. 



P. 128, 1. 14; bearing + 3 — 6 should be: bearing generally + 2 — 12 

 1. 11 fr. b.; No. 42. should be: No. 42a. 

 1. 10 — 9 fr. b. should be modified as follows: 



3.3. Sori roundish, on terminal, "["-shaped expansions of the veins 

 or veinlels, or uniting the apices of the branches of forked 

 -veins. No. 42/>. Schizostege. 



3.3.3. Sori linear or linear-oblong, the receptacle uniting the vein 

 tips, sometimes running the veins transversally. 

 a. &C. 



P. 129, 1. 16; No. 45. should be: No. 45a. 



1. 19 — 17 fr. h. should be modified as follows: 



*. Stipes black. Fronds simple or divided, 

 if divided the segments adnate, connec- 

 ted at the base. § Eudoryopleris. 

 No. 42a. Doryopteris, 

 ;(c.t. Stipes not black. Fronds divided, at 

 least the primary segments not connec- 

 ted, not adnate at the base. 

 X. Sori occupying both anterior and 

 posterior edges of the ultimate seg- 

 ments. No. 45a. Pleris. 

 x.x.Sori occupying only the posterior 

 edge of the ultimate segments, the 

 anterior side destitute of sori. 



No. 456. Hemipterisi. 



P. 152, 1. 11; fSyngraitiiiic should be: liyng-a'aiuiita, 



1. 8 — 4 fr. b. should be modified as follows: 



3.3. Fronds thinner ; veins distinctly visible when seen towards 

 the light. Sori free or reticulate, running along the veins. 



