SUPPLEMENT. 57 



(3) A. iiuiiiersuni. JUett. incl. var. spathulinum, Mett., in Ann. 

 Mus. Bot. L. B., IV, tab. VII, fig. 4 -6. 



P. 327, 1. 12; For: R. I. — Read: S. I. 



1. 16; For: of — Read: of 



1. 7 — 6 fr. b. ; Omit the loords: the fronds proportionally short 

 and broad with 

 P. 330, 1. 13; For: G. Ch., — Read: C. Ghr., 

 P. 334, 1. 1; For: lancifolium. — Read: lancifolia. 

 P. 337, 1. 4-7 should be modified as follows: 



(3) V. angustifolia, Bl. 



Omit this name, it should be V. angustata v. A. v. R. 



(3) V. angustata, e. A. v. «.,• V. angustifolia, Bl. (not Bk.), 

 Enum., 199; Rac, Flor. Btz., I, 60; V. elongata, Sw., var. angustifolia, 

 Rst., in Nov. Guin., VIII, Bot., 731. 



Forma typica : Rhizome scales brown, rather dark, lanceolate-subulate. 

 — Malacca, Sumatra, Java, Borneo. 



Forma nigricans: Rhizome scales nearly black, filiform-subulate. — 

 Neiv Guinea. 



1. 9 fr. b. ; For: grooved — Read: groove 



P. 345; I*, serraeforaasc. — Omit this name. See the Appendix. 



P. 347, 1. 7 fr. b. ; After: apex. — Insert: (? Forma furcata). 



P. 349; P. setosiiaii.* — Insert: See the Appendix. 



P. 361 ; B*. obliquatnm. — Insert: See the Appendix. 



P. 366, 1. 11 fr. b. ; For: lobes the — Read: lobes; 



P. 375; PI. siiSBSOsa, Bedd. (not Moore) 



P. 376, 1. 2 should be modified: 



(136) PI. sugterflcialis, Bedd., Handb. Ind. Ferns, 350; Ferns 

 Br. I., I, tab. LXXV; PL nigricans, v. A. v. R., Bull. Btz., 1915, XX, 

 22 ; PL 7'upestris, Moore, var. nigricans, v. A. v. R., 1912, VII, 24 ; 

 Polypodium nigricans, v. A. v. R., 1. c. ; P. normale, Bon, var. sumatranum, 

 Bk., Journ. of Bot., XVIII, 215; P. superficiale, BL, Flor Jav., II, 136, 

 tab. LVI; Rac. Flor. Btz., I, 108; C. Chr., Ind. Fil. 



Rhizome scales red-brown to fuscous, glossy or iridescent; fronds 

 entire to irregularly and coarsely sinuate ; sometimes forked ; main veins 

 mostly indistinguishable but sometimes distinct, though very fine. 



