CAEYOAHYLUE^. 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 diiFers from it by the petiolate leaves 

 and very much smaller petals. 



Sagina Linn. 



Sagina echinosperma Hayata sp. nov. Herba humilis; cauUs fohifer 

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

 foliiferi Hneari-filiformia erecto-patentia, 18 mm. longa, ^-f lata, margine parce 

 ciholata 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, variabiHima 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 tenui, 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 snbpilosum Hayata sp. nov. C. pUosum Hayata F1. Mont. 

 Formos. p. 58, (non Ledeb.). GraciUima ; caulis 30-40 cm. altus, tenuiter 

 pilosus, piHs patentibus. Folia opposita, sessilia lineari-oblanceolata, 3j-4 

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

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

 subtus elevatis, venulis inconspicuis. Flores laxissime cymosi, pediceUis gracU- 

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

 apice obtusa, dorso et margine parce ciliatp,, Integra, 1^ mm. lata. Petala 5, 

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

 Stamina 5. Ovarium ovoideum 1 J mm. longum, styHs 4-5. Capsula cylindrico- 



