■38 Art, 7.- S. Okamnra : 



ramulisque dense foliosis complanatis, cum folii c. 2.5-3. mm. 

 latis, obtusis. Folia sicca laxe ad pressa, humicla erecto-patentia, 

 symmetrica vel subas3 r mmetrica, concava, vix decurrentia, e basi 

 contracta ovato-oblonga apice breviore et valde latiore acuta, c. 

 1.6 mm. longa et c. 0.96 mm. lata, marginibus basi reflexis dein 

 planis. integerrimis; nervo valido, medium folii evanido, inaequali- 

 ter furcata, in sectione transversali plano-convexo, basi e 4-stratis 

 cellularum composito c. 35« crasso; cellulis chlorophyllosis, 

 laevibus, prosenchvmaticis, c. 90/-< longis et c. 7,« latis, marginalibus 

 elongatis angustis, superioribus brevioribus c. 15-40,« longis et c. 

 4-5/^ latis, basilaribus laxioribus c. 40-70/-'. longis et c. 9-12,« latis, 

 inter se porosis, alaribus pluribus, rectanglaribus, c. 30-40,« longis 

 et c. 20,« latis, fuscis vel hyalinis. Caetera ignota. 



Hondo: Prov. Ecchû, Seki, Oda-mura, Kamisbinkawa-gun 

 (Coll. Hisahiko Sasaoka! Aprili 19, 1913.). 



Nomen speciei ab colore ea. 



Species P. Squamato Broth, ms. affinis, sed foliis apice 

 breviore et valde latiore acutis, integerrimis, nervo valido longiore 

 jam abunde diversa. 



Vcsicttlaria cuspid at a Sh. OkAMURA. Sp. 110V. 



(Tab. XXI.) 

 Habitatio ad rapes humidas. Inflorescentia monoica, flores 

 masculi in ramis. Robustiuscula, eiespitosa, crespitibus mollibus 

 lutescenti-viridibus vel lutescenti-fusscis nitidiusculis laxiusculis. 

 Caulis jirostratus, c. 5-9 cm. longus, irregulariter pinnatim ramosus, 

 sectione rotundus vel ellipticus, 0.32 mm. in diametro, fasciculo 

 centrali indistincto, reti hyalino, cellulis hexagonis, peripherico 

 minoribus; ramis simplicibus vel elongate et irregulariter pinnatim 

 ramulosis, c. 5-10 mm. longis, sa?pe 3 cm. longis, cum foliis c. 

 2 mm. latis, obtusis; caulibus ramisque dense et valde complanate 

 foliosis. Folia sicca adpressa et vix crispata, humicla erect-patentia, 

 asymmetrica, concava, marginibus planis, apice minute serrulatis; 

 folia dorsalia e basi angustata elliptica vel late elliptiea apice 

 breviter cuspidata, c. 1.1-1.2 mm. longa et 0.6-0.7 nom. lata; 



