SUPPLEMENT. 61 



serrate or serrulate towards the apex, unequally rotundate-truncate to 

 cordate at the base, beneath white-(greyish- or purplish-)pruinose, and 

 the costa sparingly squamulose; sori submarginal. 



(3c*a) A. glauca, v. A. *>. a. 



Pinnulae short-stalked, chartaceous, linear, crenate or crenulate, 

 serrate towards the apex, the base obliquely and unequally cuneate to 

 subtruncate-cuneate ; largest pinnulae 12—14: cm. long, l'/^ — P/, cm. 

 broad; upper surface olivaceous to black-green when dry, under surface 

 greenish-glaucous or at length pale-olivaceous-green ; veins spreading, dark- 

 grey or glaucous beneath, opaque; recurrent veinlets very fine, opaque; 

 sori remote from the margin, consisting of 6 —8 capsules. — Rachises 

 naked, costae sparingly and minutely chaffy beneath; veins naked or 

 nearly so. 



Java. 



(Be) M.. javanica, Pr. 



Pinnulae to 20 cm. long, to !'■% cm. broad, rather gradually long- 

 acuminate, closely serrulate-crenulate or crenulate to obtusely denticulate, 

 serrate towards the apex; veins often pale when young, pellucid or 

 opaque, as are the recurrent veinlets. — Secondary rachises naked or 

 glabrescent. — "Very variable. 



P. 443; A., sumati'ana. — Insert: See the Appendix. 

 P. 451 ; 11. ternatea. — Insert: See the Appendix. 

 P. 455, 1. 1. should be modified as follows; 



Forma typica: Fertile segment arising from the base of the barren 

 segment or from the upper half of the stipe. — Br. India across Ceylon 

 to Java and the Philippines.- 



P. 467 ; Jb. iaxum. — Omit the information. See the Appendix. 



P. 468, 1. 12; For: (46) — Read: (46a) 



P. 474, 1. 5; For: (20a) — Read: {20b) 



P. 476, 1. 1—3 should be modified: 



(94) S. cupressina. Spring. 



Omit this name, it should be S. pennula Spring. 



