122 J. ÅNGSTRÖM, MOSSOR FRÄN TAHITI OCH EIMEO. 



stipulseformia cordato-rotunda cuspidata vix serrulata te- 

 nuiter ruarginaia, nerva evanido; folia perichaetialia ovato- 

 acuminata enervia caviuscula integerrima. 



Habitat in Tahiti. 



Plantee in rhizomate horizontali fusco parce ramoso 

 fasciculatim fusco-tomentoso erectse remotse circuitu sub- 

 circularise diametro 5 — 10 millim. metientes flavido-virides. 

 Stipes subelongatus 10 — 20 millim. longus ten ax fusco-flave- 

 scens aphyllus apice in ramos 3 — 7 primarios divisus. Rami 

 divergentes \subdichotome divisi. Folia patula e basi semi- 

 amplexicauli ovato-oblonga breviter acuminata asymmetrica 

 convexa angustissime hyalino-limbata, costa tenui excentrica 

 ad medium producta, apicem versus vix vel obsolete ser- 

 rulata; folia stipulaeformia e basi semiamplectente erecto- 

 appresså patentia cordato-orbicularia cuspidata tenuiter mar- 

 ginata, nervo medium attingente. Cellulae tenues leptodermas 

 hexoidea acutangulae, in foliornm basi juxta costam ma- 

 jusculee, marginales valde elongatse lineares. Flores feminei 

 in axillis foliorum stipulseformium. Folia perichsetii ovato- 

 acuminata enervia; archsegonia pauca e basi dilatata cylin- 

 drica paraphysibus nullis. 



Differt a Hyp. rotulato foliis ovato-oblongis obsoletissime 

 # ... 



serrulatis, foliis stipulseformibus costis evamdis etc. 



Rhacopilum demissum. 



Habitat in Tahiti. 



Phyllogonium cylindricum LiNDB. 1. c. 1864 N:o 10 pag. 603. 



Habitat in Tahiti. 



Omalia exiqua v. d. Sand Lacoste. 



Neckerei Urvillei C. M. et 



Neckera Lepinei Montagn. habitant in Tahiti. 



Cylindroihecium Solanderi J. Am. 



Caulis prostratus ramosus, ramis elongatis flaccidis pal- 



lide luteis compressis, ramulis paucis insequalibus irregula- 



riter pinnatis ; folia laxe conferta, lateralia patentia oblongo- 



lanceolata brevi-suboblique-acuminata, basi paulo constricta 



