Hymenophyllum.] CXLVII. FILICES. 705 
IH. natum, Hook. and Grev. Ic. Filic. t. 84;—T ronds on 
à short filiform cian "to 1 in. long, linear and entire or once or twicé 
forked, with a central nerve and nervelike margins not toothed. Sori 
solitary and terminal. Indusium about 3 line long and broad, divided 
CK ly Dr the base into obovoid-orbicular valyes.--Hook. and Bak. Syn. 
N. S. Wales. Port Jackson or vicinity, Fraser, Bynoe. 
the lowest segments separated y a filiform rhachis ; lobes ep 
l-erved, not toothed. Sori terminal Indusium as "broa as the 
segment, nearly 1 line diameter, divided. to the middle or rather lower 
into broad rounded valves.—Hook. and Bak. Syn. Filic. 58; Hook. f. 
Fl. Sud ii. 134; H. semibivalve, Hook. and Grev. Ic. Filic. t. 83; A. 
Gunnii, V.D. Bose: in Hook. and Bak. Syn. Filic. 463. 
CHAR Sealer's Cove, F. Mueller 
Tasmania. Derwent River, R. oca d I ers in damp forests often clothing 
trunks of Dicksonia, J. D. Hooker and othe 
Also in New Zealand, South Africa, and pele South America. 
3. H. flabellatum, Zabill. Pl. Nov. Holl. ii. 101, t. 250.— Fronds 
ovate or laneeolate in outline, sometimes broad an nd under 2 in 
2 
Hook. Spec. Filic. i. 111; Hook. and Bak. Syn. Filic. 61; Hook. £ FL 
Tasm. ii. 134; H. nitens, R. Br. Prod. 159; Hook. and Grev.. 
Filic. t. 197. 
Wales. e Mountains, Vicary; New England, C. Moore ; Richmond 
Riven 3 Irs. fos Bir Lord Howe's Island, p X el 
andenong R. , Sealer's Cove, Apollo Bay, ue 
ut M. s abusi t in damp forests, J. D. Hooker 
pe asmania, Doran River, R. Brown; 
and others. 
Also in New Zealand. 
pinnatifid, the paler stage and the narrow petas. Pasi ped 
tipes; segments and lobes near cutn obtuse, not denta 
9n short e ral lobe Indusium ovate, about à line aa divid 
VOL. 
