38 CARYOPHYLL&E. 



5cm. longa 2-2| mm. lata, apice acuminata, basi leviter angustata cum eo 

 opposite connata vaginam 2 mm. longam formantia, utraque pagine minute 

 tuberculata, margine ciliolata, costis subtus elevatis. Mores terminales, 

 solitarii. Calyx inflatus, subglobosus, vel globoso-campanulatus, 1 cm. longus 

 totiusque latus, apice 5-lobatus, (lobis erectis triangiilaribus 7 mm. latis 5 mm. 

 longis apice obtusis leviter dilatatis margine siirsum dense ciliatis, deorsum 

 nervosoemarginatis non ciliatis integris), 5-nervatus tenuis, semi-hyalinus, 

 utraque pagine prsesertim ad nervos dense hirsutus, grosse reticulatus, basi 

 interiore intrudus. Petala 5 longe uiiguiculata, cum unguibus 2 cm. longa, 

 (unguibus 12 mm. longis calycem subsequantibus, longe lineari-cuneiformibus 

 apice 4 mm. latis deorsum sensim attenuatis basi 1 mm. latis medio trinerviis) ; 

 lamina patente obcordata 8 mm. longa apice 7 mm. lata, apice alte furcatim 

 2-lobata, (lobis late oblongis 4 mm. longis totiusque latis apice rotundatis 

 basi sequalibus grosse reticulatis) basi cuneata, basi usque ad 2 mm. in lato 

 contracta, basi callis 2 globosis et supra eos squamis 2 instmcta, squamis 

 flabelliformibus 1^ mm. longis longitudinaliter plicatis, apice lobulatis. 

 Stamina 5 cm. longa calycem sequantia. Torus 2 mm. longus validus tomen- 

 tosus, gynoplioris 1 mm. longis liirsutis. Styli 4. 



HAB. In Mt. Morrison, 12000 ped. alt., leg. S. SASAKI. 



Near M. morrisanmontanum HAYATA, but differs from it by the longer 

 leaves, much more swollen calyx and broader petals. 



Arenaria LINN. 



Arenaria petiolata HAYATA sp. nov. Herba tenuissima 10-20 cm. 

 longa, prostrato-scandens. Caulis tentiiter et breviter retrorso-pubescens vel 

 subglabratus. Folia opposita ovato-spathulata, subpetiolata, 12 mm. longa 

 5 mm. lata, apice obtusa, basi subito attenuata, ad petiolum 4 mm. longum 

 abeuntia, tenuissima, utraque parce hirsuta, margine ciliata, petiolata, sed 

 superiora subsessilia. Flores cymose subsolitarii, pedicellis 1 cm. longis. 

 Sepala insequalia altra oblonga, altra lanceolata 4 mm. longa, 1-1 mm. lata, 

 dorso prominente costata, margine hyalina, altra ciliolata, altra non ciliolata. 

 Petala 5 quam sepalis multo breviora oblonga brevissime unguiculata, 1^-1 



