38 CAKYOPHYLtEiE. 



5 cm. 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. Flores terminales, 

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

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

 longis apice obtusis leviter dilatatis margine sursum dense ciliajtis; deorsum 

 nervoso-emarginatis non eiliatis integris), 5-nervatus tenuis, semi-hyalinus, 

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

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

 (unguibus 12 mm. longis calycem subsequantibus, longe Hneari-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 f urcatim 

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

 basi sequaHbus grosse reticnlatis) basi cuneata, basi usque ad 2 mm. in lato 

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

 flabeUiformibus 1^ mm. longis longitudinaliter pHcatis, apice lobulatis. 

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

 tosus, gynophoris 1 mm. longis hirsutis. Styli 4. 



Hab. In Mt. Morrison, 12000 ped. alt., leg. S. Sasaki. 



Near M. morrisonmontanum Hayata, but differs from it by the longer 

 leaves, much more swollen catyx and broader petals. 



Arenaria Linn. 



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

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

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

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

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

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

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

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

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



