SUPPLEMENT. 51 



0. iii'ophylla. — Insert: See the appendix. 

 P. 178, 1. i fr. b.; For: Sia) — Read: (84a) 



Insert: See the Appendix. 

 P. 180, I. 1; For: V*— Vs — Read: Vg— Vs 

 P. 183, 1. 4 fr. b.; For: (109a — Read: (109a) 

 P, 189, 1. 1; For: VF, 74. — Read: VF, 74 (not VIF, 54;. 

 D. Bluniei. — Insert: 



Koorders' No. 17134,''5, from Celebes, has the barren fronds with the 

 largest lateral pinnae broadest in the upper half, pinnatifid below the 

 long-acuminate, rather caudate, serrate-crenate apex, deeply lobed towards 

 the base, the terminal pinna long-triangular-lanceolate, deeply pinnatifid 

 towards the base. 



P. 192, 1. 12; For: close. — Read: closed. 



P. 193, 1. 5 fr. b.; For: (15) — Read: (15a) 



P. 204, 1. 4; For: audiantoideis, - Read: adiantoiclesi, 



P. 206, 1. 16 tr. b. ; For: deciduous — Read: deciduously 



P. 217, 1. 3 — 4 should be modified as follows: 



Fertile segments not rarely somewhat contracted and more conspic- 

 uously toothed but less copiously divided than m H. alpina Moore, the 

 teeth varying from blunt to acutely upcurved. — Var. minor is a form 

 passing gradually into the type, with the fronds often much smaller with 

 entire and truncate-rotundate barren segments resembling those of the 

 smaller fronds of H. pusilla Garr. 



1. 5; For: croiutvelliana, — Read: Cromwelliana, 



P. 219. — Insert: 



(9d) See No. 8 



P. 223, 1. 7 fr. b.; For: Rhizomes — Read: Rhizome 

 1. 6 — 5 fr. b. ; For: at length; decidous 

 Read: at length deciduous; 

 P. 230. — Insert: 



