370 FLORA VITIENSIS. 
(H.M.S. Herald !). Also from New Hebrides, Aneitum (M'Gillivray ! Milne !), and Isle of Pines 
(M‘Gillivray !). 
Trisus УП. GRAMMITIDEÆ. 
XXXIX. Diclidopteris, Brack. U. S. Expl. Exped. Filices, p. 135. Sporangia venis imposita, 
in soros lineares continuos in suleis obliquis depressos collecta. Venæ simplicissimæ, rectæ, liberæ, 
sporangiferæ, unica inter costam et marginem æquidistante.—Filices rhizomate repente, frondibus 
simplicibus linearibus. 
1. D. paradoxa, Carr. ms.; rhizomate repente, brevi; frondibus numerosis, longissimis, linea- 
ribus, acutis, glabris; costa subtus prominente; venis costa parallelibus, sporangiferis; soris con- 
tinuis, in sulcis altis obliquis impositis.—Pleurogramme ? paradoxa, Fée, Hist. Vittarićes, p. 58. t. 4. 
f. 4. Diclidopieris angustissima, Brack. U. S. Expl. Exped. Filices, р. 135. t. 17. Vaginularia 
Junghuhnii, Mett. Fil. Hort. Lips. p. 25. Monogramme Junghuhnii, Hook. Sp. Fil. vol. v. p. 123. 
Viti (Seemann ! n. 718 and 914; U. S. Expl. Exped.), Ovalau (Martens, 267, fide Fée). Also from 
Samoa (Powell !). 
The following species from tropical Polynesia may be introduced here :—l. Monogramma subfalcata, 
Hook. Sp. Fil. vol. v. p. 122. t. 289 А. from New Hebrides (C. Moore). 2. Grammites Deplanchei, Baker, 
Syn. Fil. p. 322, from New Caledonia (Deplanche, n. 5). 
XL. Gymnogramme, Desv. Berl. Mag. vol. v. p. 804. Sporangia latere venarum imposita, in 
soros lineares simplices v. furcatos obliquos collecta. Venæ simplices v. furcatæ, venulis liberis.— 
Filices rhizomate brevi recto, frondibus lobatis, pinnatis v. bipinnatis, herbaceis, subtus sæpe cereaceis 
v. lanatis.— Ceropteris, Link, Sp. Fil. p. 141. Trismeria, Fée, Gen. Fil. p. 164.  Coniogramme, Fée, 
Gen. Fil. p. 167.  Pleurosorus, Fée, Gen. Fil. p. 179. 
The following species are also found in tropical Polynesia:—1. G. marginata, Mett. Ann. Sc. Nat. 
ser. 4. vol. xv. (1851), p. 59, from New Caledonia (Vieillard). 2. G. javanica, Bl. Fil. Jav. p. 112, from 
Sandwich Islands (D. Nelson! Macrae! Hillebrand! U.S. Expl. Exped.). 3. G. Brackenridgei, Carr. ms. 
(G. tartareum, Brack. non. Desv.), from Samoa (Powell! U.S. Expl. Exped.). 
l. G. decipiens, Mett. Ann. Sc. Nat. ser. 4. vol. xv. p. 60; rhizomate repente, stipitibus 
fuscis, nitidis ; frondibus linearibus v. ovato-lanceolatis, acuminatis, pinnatis v. basi bipinnatis; pin- 
nulis trapezio-oblongis, obtusis, crenato-serratis, v. inferioribus incisis v. pinnatis, lobis obovatis ; 
venis inferioribus flabellatis, superioribus furcatis; soris elongatis, latere venularum impositis.— Viti 
(Seemann! n. 819). Also from Aneitum, New Hebrides (M'Gillivray ! Milne !), New Caledonia 
(C. Moore! M‘Gillivray! Vieillard), and New Ireland (Turner). 
XLI. Selliguea, Bory, Dict. Class. Hist. Nat. vol. vi. p. 587. Sporangia in soros lineares 
continuos, super mesoneuron oblique cadentes, plures nervillas invadentes collecta. Venulæ anasto- 
mosantes, ultimæ liberæ curvatze.— Filices rhizomate repente, frondibus simplicibus raro pinnatifidis 
v. palmato-lobatis, herbaceis v. coriaceis.— Lozogramme, Presl, Tent. Pter. p. 214.  Colysis, Presl, 
Epim. Bot. p. 146. 
The following species is also from tropical Polynesia : — Se//iguea plantaginea, Brack. U. S. Expl. Exped. 
Filices, p. 58, from Tahiti (Nelson! U. S. Expl. Exped.). 
l. S. caudiformis, Carr. ms.; rhizomate longe repente, juniori dense paleaceo, deinde denu- 
dato; stipitibus elongatis, teretibus, supra suleatis, basi paleaceis 5 frondibus coriaceis, glabris, steri- 
libus, ovato-oblongis, acuminatis, basi acutis, fertilibus elongatis, lineari-lanceolatis, acuminatissimis ; 
