Contributionos novae ad Floram Bryophyt in Japonicam. 17 



(Coll. K. Miyamoto! .Janus, 1909); Nase, Amami-Ôshima (Coll. 

 S. Nodüte! Majo, 1913.). 



Aiùrobi'!(Oi>sis siibdirer/jeiis BROTH. 



Kyûshû: Prov. üsumi, in monte Yuwan, Amami-Ôshima 

 (Coll. K. Miyamoto! October, 1909.). 



Itavbella Determesii (Ken. ET Card.) FLEISCH. 



Kyushu: Prov. Satsuma (Coll. Shôzô Ya jtma ! ). 



Harbeita Vettntiesii (Ken. ET CaLD. ) FLEISCH, rar. aha s«- 



eusis Str. Okamtjra. var. nov. 



(Tab. VIII.) 

 Habitatio in truncis arborum sylvaticarum. Plantas robust« 

 caespitosa) lutescenti-virides vel lutescenti-fuscse baud nigritœ niti- 

 diusculse. Caulis primalius elongatus, repens, filiformis; secundaris 

 longe pendulus, usque ad 25 cm. longus, tlexuosus, laxiuscule 

 foliosis et teres, laxe pinnätim ramosus, sectione rotundäto-ovalis, 

 c. 0.24-0. 32x0. 16-0. 24 mm. crassus, fasciculo centrali nullo, reti 

 centrali hyalino, eellulis oblongo-hexagnis c. 15-20,« in diam., 

 periphaerico e eellulis lutescenti-i'uscis pluriseriatis valde incrassatis 

 composito; ramis divaricatis et pendulis, c. 1-9 cm, longis, den- 

 siuscule foliosis valde complanatis, acutis, simplieibus vel 1-4 

 ramulosis. Folia caulina sicca adpressa, bumicla ereeta vel sub- 

 ereeta, breviter decurrentia, e basi amplexicauli cordato-lanceolata 

 sensim in acumen elongatum fiHformium subflexuosum attenuata, c. 

 3.0-3.4 nun. longa et c. 0.8 mm. lata, coneava, enervia, marginibus 

 ubique argute serratis; eellulis linearibus, dorso papilla singula 

 medio notatis; folia ramea sicca et bumida patentia, e basi ovato- 

 oblonga apice sublato-acuminata, concava, enervia, marginibus basi 

 recurvis, ad basin acuroinis incurvis, ubique argute serratis: eellulis 

 linearibus, laevibus vel sublaevibus, in medio folii c. 80-100/« 

 longis et c, 8-9,« latis, superioribus c. 40-00/-« longis et c. Ip- latis, 

 basilaribus c. 40-56/-« longis et c. 10/« latis luteis inter se porosis, 

 alaribus quadratis rectanglaris c. 15-22-30/« longis et c. 15-20/« 

 latis lutescentibus. Inflorescentia dioica; flores feminei in rami's; 

 masculi ignota. Caetera ienota. 



