336 FLORA VITIENSIS. 
dibus petiolatis, elaberrimis, coriacels, sterilibus ovato-lauceolatis, | acuminatis, simplicibus, fer. 
tilibus lineari-lanceolatis, acuminatis, sinuato-pinnatifidis, segmentis COE Ra indusio reniform, 
amplo.—Davallia heterophylla, Sroith, Mém. de Acad, Turin, ee p. 415. Humata pinnatifida, 
Cav. 1. c. p. 273, Davalla pinnatifida, Sw. Syn. Fil, p. 180.—Viti Levu, on trees (Seemann | n. 
759; U.S. Expl. Exped.). Also Society and Samoan Islands (U. 8. Expl. Exped.). 
9, H. polypodioides, Brack. U. 8. Expl. Exped, Filices, P- 228. f. 325 rhizomate gracili, 
repente, ramoso, squamis filiformibus dense tecto ; frondibus stipitatis, coriaceis, triangulari-oblongis, 
acuminatis, pinnatifidis, basi cordatis; segmentis oblongis, obtusis, sterilibus apice dentatis infimis 
pinnatifidis v. margine inferiori lobatis, fertilibus crenato-dentatis; indusio suborbiculariim— Daya). 
lia sessilifolia, Bl., var. 8, Baker, Syn. Fil. p. 89,—Direction Island and Vanua Levu (U. 8, Expl, 
Exped.). 
3. H. Gaimardiana, J. Smith, in Hook. Journ. 1842, p. 425; rhizomate repente, squamoso ; 
stipite gracili, erecto, paleaceo; frondibus coriaccis, ovato-lanceolatis, pinnatifidis ; segmentis lineari- 
oblongis obtusis v. acutis, infimis seepe auriculatis; venis furcatis, parallelis ; soris submarginalibus, 
obliquis.—Nephrodium Gaimardianum, Gaud, Voy. Freyc. Bot. p. 835. t. 12. f. 1 (1826). Da 
vallia parallela, Wall. Cat, n. 251 (1828).—Viti (Milne !). Also from Sandwich Islands (Frey- 
cinet; U.S. Expl. Exped.). 
4, H. serrata, Brack. U. S. Expl. Exped. Filices, p. 230; rhizomate repente, squamoso; sti- 
pite setoso-paleaceo; frondibus coriaceis, glabris, cordato-ovatis, sterilibus pinnatis, pinnis oblongo- 
ovatis, inciso-pinnatifidis, laciniis lineari-oblongis dentatis, fertilibus acuminatis, basi tripinnatis, 
superne bipinnatis; pinnis petiolatis; pinnulis lineari-lanceolatis, acutis, inciso-serratis; rachi costa- 
que marginatis; soris parvis, sinubus serraturarum insertis; indusio orbiculari, margine equalii— 
Viti and Samoan Islands (U. 8S. Expl. Exped.). 
5. Hl. botrychioides, Brack. U. 8. Expl. Exped. Filices, p. 281. t. 31; rhizomate repente, 
squamoso; stipite gracili, setoso-paleaceo; frondibus glabris, coriaceis, triangulari-ovatis, sterilibus 
pinnatis, pinnis sessilibus oblongo-lanceolatis inciso-pinnatifidis, laciniis oblongis obtusis creuulatis, 
fertilibus bipinnatis, pinnis infimis petiolatis oblongo-lanceolatis, pinnulis linearibus lobato-crenatis ; 
costa marginata; venis incrassatis, furcatis; indusiis coriaceis, reniformibus, crenulas zequantibus.— 
Viti (U. 8. Expl. Exped.; Milne!), and from Ancitum (M‘Gillivray !). 
VI. Acrophorus, Presl, Tent. Pter. p. 93; T. Moore, Ind. Fil. p. xci. Sporangia in recepta- 
culo ex apice v. rarissime furcatura vene orto imposita, soros globosos formantia, Indusia suborbicu- 
laria, basi intus adhzrentia, raro confluentia.—Filices rhizomate repente, frondibus subcoriaceis, pin- 
natis v, decompositis, venis pinnato-furcatis v. dichotomis, ramis liberis.—Leucostegia, Presl, |. c. p. 
94. Odontoloma, J, Smith, Hook. Journ. 1842, p. 424. 
1. A. Macraeanus, Carr. ms.; rhizomate longe repente, squamoso; stipite levi, angulato; 
frondibus lineari-lanceolatis, pinnatis, pinuis plurimis alternis membranaceis glabris dimidiato-ob- 
longis obtusis, basi oblique truncato-cuneatis, margine inferiori integerrimo subcurvato, superior! 
crenato; soris rotundis, submarginalibus; indusio semi-orbiculari.—Davallia Macraeana, Hook. et 
Arn. Bot. Beech. p. 108. Odontoloma Macraeana, Brack. U. 8. Expl. Exped. Filices, p, 226,— 
Viti (Seemann! n, 766). Also from Sandwich Islands (Macrae!), and Aneitum, New Hebrides 
(M‘Gillivray !). 
3 
Brackenridge rightly separates this from Davallia Boryana, Presl, which is a smaller and more deli- 
cate plant, with the pinne very different in form and in the cutting of the upper margin. 
VII, Lindseea, Dryand. in Smith De Fil. Gen. Dors., Act. Turin. 1993, p, 418. Sporangia 

