390 FLORA VITIENSIS. 
have not vet been found in Viti, viz. :—1, 0. Dozyanum, Mitt. Linn. Soe. Journ, 1859 (C. Moluecense, 
Dozy et Molk. Bryol. Javan. t. 37).—Samoan Islands, Tutuila (Powell! n. 18); found also in Java, and a 
specimen was marked by Dickson as received from India. Stems seldom more than half an ineh high, more 
frequently shorter ; leaves when dry incurved, the margins involute, with no trace of the callous limb. 
2. O. porrectum, Mitt. Linn. Soc. Journ. 1868, p, 172.—Samoan Islands, Tutuila, on bark (Powell! n. 10). 
Tab. 980. Fig. 1, stems of the natural size; 2, a leaf, with section and portion enlarged; 3, an anomalous 
leaf, with section, magnified. 38. CO. serratum, A. Braun, Bryol. Javan. t, 50,—Samoan Islands, Tutuila, on 
Tree-ferns (Powell! n. 47) ; also in Java. 
1. CG. lorifolium, Mitt. Linn. Soc. Journ. 1868, p. 173; dioicum ; caulis humilis; folia a basi 
oblonga, latiora, cellulis hyalinis quadratis distinctis fere ad apicem usque areolata, ad latera fascia 
latiuscula e cellulis parvis angustis elongatis firmis, et limbo tenerrimo e cellulis apicibus exstantibus 
crenulato marginata, subito contracta, longe loriformia, erecto-patentia, sicca laxe curvata subcris- 
pata, apice acuminata, nervo percurrente, limbo obscuro parum incrassato remote serrulato apice 
paucidenticulato cireumducta, cellulis incrassatis pellucidis rotundatis oblatisque ; folia perichztialia 
conformia, apicibus ad orificium thee cylindraces attingentibus ; pedunculus ruber ; operculum 
conico-subulatum ; calyptra plicata, apice acuminata, scabra, basi infra thecam descendens, torta.— 
Viti (Milne !). Also Samoan Islands, Manua, on Alsophila lunulata, on the ascent of the Olotane 
mountain, 1400 feet (Powell! 47), and in Borneo. 
2, C. Taitense, Sull. Amer. Expl. Exped. 1859, p. 6. t. 4 (Syrrhopodon) ; caulis laxe czspi- 
tosus, elongatus; folia densa, a basi erecta parum latiore patentia, ligulata, planiuscula, apice subito 
contracta, obtusa, nervo crassiusculo In mucronem crassum lamina folii angusta marginatum apice 
cupuliferum producto, limbo basi angusto lamina tenui angustissimo crenulato marginato supra basin 
erectiorem obscuro extus biangulato angulis breviter serrulatis usque ad acuminis basin producto, 
cellulis hyalinis ad apicem usqne partis erectioris continuatis, cellulis superioribus minutis rotundis 
obscuris; folia perichztialia conformia, apicibus vix ad thecze cylindric os attingentibus, oper- 
culum subulatum ; calyptra angulis scabris.—Viti, damp places in high ground (Milne! 352, Herb, 
Hooker), Aneitum (Milne !), Samoan Islands, Tutuila (Powell! n. 25), Tahiti (American Exploring 
Expedition). 
Trisus IV, HYPOPTERYGIE#.—Caulis primarins repens, ramos ascendentes vel erectos inferne 
stipitiformes superne in frondem erectam vel horizontalem divisi. Folia dimorpha, majora dis- 
ticha oblique inserta asymmetrica, minora symmetrica transversim inserta. Thecea in pedunculo 
exserta, peristomio perfecto vel ciliis carentibus, Calyptra dimidiata. Genus unicum, 
VI. Hypopterygium, Brid. 
: The following two species are not yet represented in Viti:—1. H. oceanicwm, Mitt, in Hook. THandb. 
Fl, N. Zealand, pt, 2. p, 487.—Kermandee Islands, Raoul Island, and Sunday Island (Milne and M'Gil- 
liveay!), Norfolk Island (Cunningham and Dr, Thomson! Herb. Hooker), 2. H. (Euhypopteryguum) 
flaceidum (sp, nov.), Mitt. ; stipes elongatus, viridis, sparsifolius, supra in frondem flabelliformem ramosum 
divisus; folia ramea divaricata, ovali-ovata, obtuse acuta, nervo supra medium evanido margine limbo e 
cellularum seriebus tribus conflatis formato superne denticulis brevibus serrato cireumdata, cellulis ellip- 
tico-ovalibus areolata; folia stipuliformia orbiculata, neryo in mucronem excurrente,—Pacifie Islands 
(collector unknown),—Stems 13 inch high. Frond 1 inch wide. Leaves yellowish-green, Very similar 
to H. Vriesii, Bryol. Javan. t. 140, but with leayes not so acute, more flaccid, and more pellucid. , 
1, B. (Lopidium) struthiopteris, Brid. vol. ii, p. 716; rami erecti vel adscendentes, inferne 
substipitati, superne penneeformi-pinnati; folia majora sublanceolato-ligulata, apice latiuscela, neryo 
concolori in miucronem brevem excurrente, margine integerrima vel salcuecenleee basi latere infe- 
riore inflexa, cellulis parvis rotundis areolata; folia mincra parva, lanceolata.—Viti (Seemann !). 
The specimen consists only of a single stem, but it corresponds with those received from Java. 
