86 ART. 4. — SHUTAT OKAMURA : 



radiculosns, densiusculo et iiTogularitor raiiiosus, sectiono toros, e. 

 0.2-0.24 iTiiu. diam., fasciculo contrali niillo, roti centrali hyalino, 

 cellulis iiTogularitor hoxagoniB (parietibus flexiiosis) c. 20/^- iiiagnis, 

 cellulis poriplicricis Intescentibus vcl fuscis c. 2-3-seriatis minoribus 

 incrassatis ; ramis prostratis vel paulum asccndontibus, simplicibus 

 vel parc(i (l-o) rainiilosis, strictis vel leviter curvatiö, apice obtiisis 

 vel acutis, usque ad 1 cm. longis, dense foliosis et teretibus. 

 ParaphyUia nulla. Folia sicca adperessa, madida ereeto-patentia, 

 valde concava, ovato-lanceolata, in acumen scaisini subulatuni 

 attenuata, c. 1.2-].-) ]nni. longa et c. 0.28-0.32 mm. lata, margini- 

 bus usqu(^ ad basin acuminis rc^volutis, apice serrulatis vel sub- 

 integerrimis ; nervo infra summum apicem folii evanido, in sectione 

 transversali plano-convexo, dorso valde prominent!, basi c. 42 /^ 

 lato et c. 30 /'- crasso, e 4-stratis cellularum uniformium incras- 

 satar^ni comi)Osito, cellulis ventralibus 4-5 majoribus, dorsalibus c. 

 9 niinoribus ; cc41ulis laminalibns prosenchymaticis, laevibus, valde 

 chloropliyllosis, c. 30-r)(;// longis et c. 3-5/^ latis, superioribus 

 brevioribus, basilaribus laxioribus, angularibus sat numerosis quad- 

 ratis c. 9 1>- magnis, chloropliyllosis. Inßorescenfia autoica ; flores 

 masculi in caule geminiformes ; folia perigonialia externa obovato- 

 oblonga, apic(^ longe attenuata, intima obovato-oblonga, apice acuta, 

 c. ().(>4 nmi. longa et c. 0.24 mm. lata, concava, enervia ; antheridia 

 c. 0, ])araphysibus paucis, c. 0.24 nim. longis, liyalinis ; flores 

 feminei in ramis rarius in caule positi. Ramulus perichaetialis 

 parce radiculosus. Bradeae perichaetii intimae basi semivaginatae 

 oblongo-lanceolatae, subito in acumen elongatum subulatum 

 attenuatae, c. 1.6 mm. longae, apice minutissime serrulatae ; nervo 

 infra sumnaum apicem evanido ; cellulis linearibus, basilaribus longe 

 rectangulis. Vaginula cylindrica, c. 0.8-0.9 mm. longa, albicanti- 

 fuscescens, c. 1.2-1.5 mm. alta. Srfa stricta vel leviter flexnosula, 



