SUPPLEMENT. 64 



Forma latissima: Like the preceding but the largest pinnulae 2— 3'/i 

 cm. broad at the base; at least the lower tertiary segments conspicuously 

 remote. — Java. 



P. 489, 1. 12— IH should be modified: 



Main and secondary rachises hirsute above at least when young and 

 whether or not provided with a few scattered subfiliform squamules: 

 pinnulae at best incised to + '/V^^^-Y down to the costa, rarely somewhat 

 deeper especially in the lower part; the lobules entire or somev^hat cren- 

 ulate or serrulate; costae beneath naked or somewhat chaffy: veins + 

 2 — 4 on a side. 



P.. 491, 1. 5 fr. b. : For: on the apice of 

 Read: and terminal on 

 1. 3 fr. b.; For: surfaces — Read: surface 

 P. 502, 1. 14: For: (not Christ), v. A. v. R., 

 Read: v. A. v. R. (not Christ), 



0. iili-s. intis. — - Insert: 



Texture herbaceous or often more or less coriaceous; at least the 

 lowest posterior vein of the lowest posterior segments more or less 

 distinctly pinnate. 



P. 503, 1. 9 — 7 fr. b. should be modified as follows: 



(83) D. iiH'opliylla. €. Chf. 



Indusium ,. semetimes distinct and p6rsistent, often fugacious or 

 undeveloped, not rarely metamorphosed into a bunch of short-setiform hairs. 



P. 509. 1. 8 fr. b. ; For: Robnlsosaii. — Read: l£«binsonii, 



P. 512, l.l;For:46.LO]VX^^^JRlLA.,— Read:4S.L,OM:^^KI.^, 

 P. 515, 1. 8 fr. b. ; For: div rsiloba, — Read: diversiloba, 

 ?, 516, 1. 9; For: member amensis, — Read: mamberamensis, 



1. 1 tr. b. should be modified: 



to crenate, the upper base longer (more decurrent) than the lower which 

 is often partly cut away. Sori whether or not setose. 



Ferns and Fern Allies. 45 



