SUPPLEMENT. 60 



P. 434; Insert: 



(2) It. liinnacaniis, Fie; L. sumatranus, v. A. v. i?., Bull. Btz., 

 1916, XXin, IB, tab. II, fig. 1 a—b. 



L. stimatranus v. A. v. B. is but a form with indistinct or wanting 

 main veins. 



P. 486; It. sumatranus. — Omit this, it being but a form of 



L. Linnaeanus Fee. 

 P. 437, 1. 14 fr. b.; For: 3.9. — read: 3.3. 

 P. 441, Insert: 



{Sa*b) A. matata, «. A. r. Ji. 



Rachis sparingly squamulose, the squamules partly small and fim- 

 briate, partly long and filiform. Pinnulae numerous, shortly petiolulate, 

 linear, the higher the largest, IT'/j — 20 cm. long, 2V2— 3 cm. broad, 

 crenulate, crenulate-serrulate towards the acuminate apex, the base 

 unequally truncate-subcordate or truncate-rotundate, sometimes rotundate- 

 cuneate on the upper side, the upper base the broadest and shortest. 

 Texture chartaceous; costae and veins naked, or sparingly squamulose 

 beneath ; veins subhorizontal, at length dark or fuscous ; recurrent veinlets 

 indistinct, not rarely invisible. Sori contiguous, intramarginal, consisting 

 of 6— 12 (mostly 8 — 10) capsules; indusium fimbriate. 

 , Hort. Bog. 



P. 442; Insert or modify: 



{Sb*a) A.. oliTacea, ». a. ». n. 



Pinnulae sessile or shortly petiolulate, chartaceous, crenulate or 

 serrulate-crenulate, the base obhquely cordate-subtruncate, the apex sud- 

 denly acuminate, serrate; largest pinnulae to 12 cm. long, 1'/^ — 2 cm. 

 broad ; both surfaces olivaceous-green when dry but the upper darker than 

 the lower; costa and veins black-fuscous and sparingly, deciduously, 

 minutely chaffy beneath, the latter opaque; recurrent veinlets very fine, 

 opaque ; sori close, remote from the margin, consisting of 6—10 capsules. 



Java. 



(3c) A. pruinosa, Hme, Farnkr., I, tab. XCI. 



Pinnulae linear, l'/^ — 1^/4 cm. broad, crenate or obtusely serrate, 



