FLORA VITIENSIS. 345 
fasciculatis erectis, inferne sparse hirsutis, superne nudis; frondibus membranaceis, ovatis, acumi- 
natis, pinnatis; pinnis ovatis, obtusis, pinnatifidis, rachi alatis; segmentis dentatis y. pinnatifidis ; 
veuulis sparsis ; soris immersis, in dentis apice impositis; indusio turbinato-cylindrico, ore bilabiato. 
—Viti (Harvey !). 
14, T. Seemanni, Carr. in Herb. Mus, Brit.; rhizomate brevi, polyrrhizo ; stipitibus teretibus, 
erectis, glabris; frondibus membranaceis, ovatis, acuminatis, pinnatis; pinnis distantibus, ovato- v. 
oblongo-acuminatis, pinnatifidis ; laciuiis oblongis, utrinque grosse dentatis ; soris in dente obsolete im- 
mersis; indusio cylindrico, parumper ventricoso, ore bilabiato.—Viti (Seemann! n, 782, Milne 
and M‘Gillivray !). 
15. 'T. (Gephalomanes) Australicum, V. d, Bosch, Nederl. Kruidkund. Archief, 1860, p. 139 ; 
rhizomate brevissimo ; stipitibus teretiusculis, basi hirsutis ; frondibus oblongo-linearibus, acuminatis, 
pinnatis; pinnis subsessilibus, e basi acute cuneata oblongis, obtusis ; margine superiore dentato, in- 
feriore acute v, setaceo-dentato; venis pinnatis, furcatis; soris in margine superiore pinnarum api- 
calium seriatis, amplis, basi immersis; indusio eylindrico, breviter ventricoso, in limbum amplum 
dilatato.—C. Wilkesii, V. d. Bosch, l,c. p. 140, 1. Javanicum, Auct,—Viti Leyu (Seemann; n. 
769, Harvey! Greeffe!). Also from Aneitum (M‘Gilliyray !) 
The dilated mouth of the indusium at once distinguishes this plant from 2. Javanicum, with which it 
has been confounded. 
16, T. polyanthos, Hook. Sp. Fil. vol. i. p. 138; stipitibus ceespitosis, subrobustis, scabris, 
subhispidis ; frondibus oblongis v. ovato-lanceolatis, pinnatis ; pinuis lanceolatis, bi-tripinnatifidis, 
segmentis lineari-obtusis; soris in laciniis ultimis axillaribus, exsertis, copiosis, Magnis, campanu- 
latis, bilabiatis, labiis integris obtusis v, truncatis, patentibus, receptaculis inclusis.—Viti, terrestrial 
(U. 8. Expl. Exped.). 
17. T. exaltatum, Brack. U. 8. Expl. Exped. Filices, p. 259; rhizomate cespitoso; stipitibus 
-achibusque teretibus, rufo-pilosis ; frondibus rigidis, erectis, ovato- v. oblongo-lanceolatis, bipinnatis ; 
pinnis elongato-lanceolatis, inferioribus remotis patentibus, superioribus approximatis erecto-patenti- 
bus ; pinnis secundariis pinnatifidis vy. bipiunatifidis ; laciniis lincaribus, obtusis; soris supra-axillaribus 
turbinatis, exsertis, ore integerrimo ; receptaculo clayato, vix exserto.—Viti (Seemann !n.781, Milne ! 
U. 8. Expl. Exped.), Also from mountain woods, Aneitum (M‘Gillivray !). 
This ig a larger and more robust plant than Z. apiifolinm, Presl, with broader, blunter segments and 
shorter indusium. It has a broader frond, and a longer and stouter stipes, than 7. polyanthus, with an 
entire mouth to its turbinate indusium. 
18, 'T'. millefolium, Presl, Hymenophyll. in Abhandl. d. Bohm, Gesell. 1845, p. 135 ; stiprti- 
bus fasciculatis, latiuscule alatis, fronde dimidio brevioribus ; frondibus lanceolato-pyramidalibus, de- 
compositis ; laciniis primariis late lanceolatis, secundariisque ovatis patulis remotiusculis, tertiariis 
angustis erectis; segmentis linearibus, angustissime membranaceis; soris subexsertis, indusio cylin- 
drico, limbo reflexo leviter undulata ; receptaculo exserto.—T. maximum, var. 8, Blume, Enum. Fl. 
p. 228. T. anceps, yar. 8, Hook. Sp. Fil. p. 135, t, 40. f. 3.—Viti (Seemann! n. 783 ex parte, U.S. 
Tixpl. Exped.). 
Susorpo LV, PTHERIDES. 
XII. Adiantum, Linn. Syst, Nat. ed. i.; Gen. Pl, n, 782. Sporangia apicibus venarum dis- 
cretis, in receptaculum reniformi-oblongum v. lineare intumescentibus imposita, Mm soros marginales 
continuos y. interruptos. Indusia margini frondis continua, receptaculo adnata, introrsum libera. 
