SUPPLEMENT. 59 



Forma typica: Barren fronds hastato-trifld or pinnatifld, sometimes 

 simple; fertile fronds at least deeply 3-partite, mostly pinnatipartite. 



Forma Valetoniana : Both barren and fertile fronds simple, the barren 

 ones sometimes subhastate. 



Malaya. 



P. 399, 1. 4 fr. b. ; For : tenuinerve' — Read : tenuinerve, 



P. 400, 1. 2 fr. b. ; For ; a»i. — read : PI. 



P. 401, 1. 2; For: jiaiivinicrrei, — read: !^auvinierei, 



P. 402; E»l. taeaifrons. — Omit this, it being referred to PI. cren" 



ulata V. A. v. B. See the Appendix. 

 PI. crenulata. — Omit this here. See the Appendix. 



P. 404, 1. 14 fr. b. ; Fo7' : one — Read: ones 



P. 406, 1. 11 fr. b. ; For: Blume. — Read: Rnwdt. 



P. 411, 1. 7; For: conduplicato- — Read: complicato- 



P. 418; A. lleyeMiawsa. — Insert: Pleopeltis Meyeniana, v.A.v.R., in 



Bull. Dep. Agr. I. N., 1909, XXVII, 11. 



P. 420, 1. 14 fr. b.; Fo7': novoguineensis. — Read: novoguineense. 



P. 422, 1. B; For: l(¥IBclisikli, — read: ^TiSlinckii, 



P. 423, 1. 16—11 fr. b. should be modified as follows: 



(3) E. anguBatURU, Moore. 



Rhizome scales proportionally broad, ovate, when young pale-yellow- 

 brown, at length not rarely pale-brown or darker; stipes provided with 

 pale-yellow-brown squamules at least when young; fronds naked or 

 sparingly and minutely lacerato-squamulose ; vein tips not rarely thickened, 

 so as to form a more or less elevated intramarginal ridge on the under side. 



P. 432; Insert: 



(2j H. SfBlcata, Pr.; — var. validinervis, C. Chr., Ind. Fil. ; H, 

 validinervis, Kze, Bot. Zeit., 1848, 122; Taenitis validinervis, Mett., Ann- 

 Mus. Bot. L. B., IV, 173, tab. VII, fig. 7-10; — var. Bakhuizenii. 



Var. validinervis: Fronds to 60 cm. long, ± 2'/2 cm. broad, 

 hard-coriaceous, the spike 5 — 12 '/j mm. broad. — Java. 



Var. BaklBuisenii : Like forma longipaleacea but the fronds 

 4—6 cm. broad, flaccido-coriaceous, the spike 3—5 mm. broad, now and 

 then sterile in the lower part. — Java.' 



