CARYOAHYLLEJE. 39 



mm. longa apice obtusa, inclusa. Stamina 10. Styli 3. Capsula oblonga 

 3 mm. longa, carpellis 3, apice bifidis. 



HAB. Nanto, Mart. 1910, leg. T. KAWAKAMI. 



Near A. serpyllifdia LINN., but differs from it by the petiolate leaves 

 and very much smaller petals. 



Sagina LINN. 



Sagina echinosperma HAYATA sp. nov. Herba humilis; caulis foliifer 

 erectus brevis a basi caulem floriferum emittens, omnino glaber. Folia caulis 

 foliiferi lineari-filiformia erecto-pateiitia, 18 mm. longa, ^-f lata, margine parce 

 ciliolata basi cum iis oppositis connata. Folia caulis floriferi breviora 8 mm. 

 longa. Flores cymose subsolitarii, pedicellis 2 cm. longis. Sepala 5, oblonga 

 3 mm. longa, 2 mm. lata, apice obtusa, 3-nervia, extus hirsuta, pilis glandulosis 

 globuliferis, utrinque glanduloso-flavo-punctata. Petala 5, variabillima in 

 magnitudine, oblonga, brevissime unguiculata, 2 mm. longa, 1| mm. lata, 

 apice obtusa, basi acuta ad unguem brevem abeuntia. Stamina 5 ? Capsula 

 Subglobosa, carpellis 5, demum distinctis. Semina oblique globoso-oblonga 

 mm. longa, testa teuui, minute et breve echinato-muricata. 



HAB. Mt. Morrison, ad 9000 ped. alt., leg. S. SASAKI., Oct. 1909. 



Near S. Linncei ; but differs by the very much thinner testa of the 

 seeds and in other points. 



Cerastium LINN. 



Cerastium subpilosum HAYATA sp. nov. C. pilosum HAYATA Fl. Mont. 

 Formos. p. 58, (11011 LEDEB.). Gracillima ; caulis 30-40 cm. altus, tenuiter 

 pilosus, pilis patentibus. Folia opposita, sessilia lineari-oblanceolata, 3|-4 

 cm. longa, 4 mm. lata, apice acuta, basi attenuata, supra parce aristato-pilosa, 

 subtus glabra, pallida, margine remote ciliolata, costis supra teiiuissime sulcatis 

 subtus elevatis, venuh's inconspicuis. Flores laxissime cymosi, pedicellis gracil- 

 limis 1-2 cm. longis viscoso-pilosis. Sepala 5, ovato-oblonga, 2-3 mm. longa, 

 apice obtusa, dorso et margine parce ciliata, integra, 1|- mm. lata. Petala 5, 

 lineari-spathulata, 3J mm. longa, ^ ^ mm. lata, apice rotundata, basi attenuata. 

 Stamina 5. Ovarium ovoideum 1 mm. longum, styh's 4-5. Capsula cylindrico- 



