32 Art. 7.- S. Okaumra : 



CteiiifliuHt hostile (MlïT. ) BROTH. 



Korea: Quelpœrt (Coll. Saxki Ichikawa!' 1905.). 



Rhyiidiuin rugoautn (EHRH.) KlNDB. 



Korea: Prov. Kyöng-san, in monte Chiri-san (Coli. Takenoshin 

 Nakai! Julio 7, 1813.). 



Hylocomiutn himalat/anuni (MlTT. ) Jaeg. 



Korea: Quelpœrt (Coli. Saxki Ichikawa! 1905.). 



Mi/pmun Schreberi WlLD. 



Korea: Prov. Kyöng-san, in monte Chiri-san (Coli. Takenoshin 

 Nakai! Julio 7, 1913.). 



fJcfropothecium rotund i folium Sil. OkamüRA. sp. nov. 

 (Tab. XV.) 

 Habitatio ad rupes humidas. Robustnm, ceaspitosum, eœspiti- 

 bus mollibus lutescenti-viridibus vel fusco-viridibus nitidiusculis 

 laxiusculis. Inflorescentia monoiea, flores masculi in ramis. Caulis 

 prostratus, elongatus, c. 4-7 cm. longus, irregulariter pinnatim 

 ramosus, hie illic fasciculatim fusco-radiculosus, section e rotundus, 

 c. 0.3-0.4 mm. in diametro; fasciculo centrali arto, reti intermedio 

 hyalino, cellulis hexagonis tenellis, peripherico e ccllulis tenello mi- 

 noribus composito; ramis prostratis, 5-10-30 mm. longis, cum 

 foliis c. 2.-2. 5 mm. latis, obtusis, simplieibus vel irregulariter 

 pinnatim ramulosis; caulibus ramisque dense et valde complanate 

 Miosis. Folia sicca vix crispata leniter patentia, humida erecto- 

 patentia vel patentia, haud homomallula, asymmetrica, coneava, 

 haucl decurrentia, marginibus planis, apice minute serrulatis; folia 

 dorsalia disticha, rotundato-elliptica vel rotundato-ovata apice apicu- 

 lata, c. 0.9-1.3 mm. longa et c. 0.8-1.0 mm. lata; folia lateralia 

 oblonga apice breviter acuminata vel acuta, c. 0.8-1.3 mm. longa 

 et c. 0. 8-0. 9 mm. lata, folia ventralia oblongo-lanceolata vel ovato- 

 lanceolata apice bi'eviter acuminata, c. 0.8-0.96 mm. longa etc. 

 0.4-0.56 mm. lata; nervis binis, c. 0.32-0. 56 mm. longis, infra 

 medium folii evanidis; cellulis chlorophyllosis, lœvissimis, breviter 

 prosenehymaticis, (parietibus angustis plerumque fuscis, . utriculo 



