- 19 - 
Polypodium acrostichoides, Forst., Prod., 81. — Epiphytical, subpen- 
duloLis in the longer forms. Very common. 
Geylon, Malaya, Queensland, Polynesia. 
^ -|- No. 17. PI(M»pelli*ü CViit.: Polypodium 
nigrescens, BI., (665).— Terrestrial and epiphytical. Widelj^ distri- 
buted and very common. 
Southern India, Geylon, Malaya, Tropical Australia, Polynesia. 
+ No. 18. l*leo|»elfis c*oiiiiiiiilalu r. A. i\ Polypo- 
dium commutatum, BI., (659).— 
Malaya. 
-|- No. 19. C’.vcloplioriis ahhreviaf iis. €\ f 'Ir#*.. (692); 
Niphoholus abbreviatus, Zoll., Nat. geneesk. Arch., I, 397.— Epi- 
phytical, widecreeping, rather scandent, readily to be recognized 
by its long-stalked, schort fronds. Under surface and stipe of the 
yoimg fronds nearly snow- white by the deiisely crowded stellate 
hairs. 
Java, Sumatra. 
+ No. 20. Iw viivlen, r. A. Êi,: Polyjjodium 
herecleum, Kze, (671).— Epiphytical and terrestrial. Verylarge.— 
According to Christensen’s Index Filicum this species is a Mjt- 
mecophila, but the specimens, which 1 saw in state of nature, 
hed decidedly a solid, fleshy, succulent rhizome, provided with 
linear-sLibulate scales. 
Malaya. 
-j- No 21. nr.viiaria <|iierc*ifblia ./. M’##i.. (698) Poly- 
podium quercifolium, L., Spec., II. 1087.— Epiphytical. 
Southern Ghina, Tropical Asia and Australia, Fiji. 
Section IV. 
-|- No. 2. Alliaiiliiiii Inieriiiii M'ir.. (830).— A form 
with shallowly lobed ultimate leaflets. Terrestrial. 
Bermuda, West India, Mexico, Juan Fernandez. 
