94 ART. 19, — B. HAYATA : 



of the plant, basing the above account upon the most perfect 

 material. 



Crassulaceœ. 



Sedtiin Linn. 



Sedum morrisonense Hayata, sp. nov. Perennis ? erecta humilis 

 circ. 8 cm. alta a basi ramosa glabra, caulibus solitariis interdum 

 subsurculigeris. Folia approximata dense disposita adpresse 

 imbricata crassa carnosa oblonge -lanceolata apice obtusa basi ob- 

 tusissima ulta insertionem J mm. producta 6 mm. longa IJmm. 

 lata vel latiora. Cymaß trifidse pluriflorœ bracteata?, bracteis folio 

 conformibus flore lirevioribus ; floribus ad ramos cymarum sessili- 

 bus, parvis 7 mm. longis campanulatis. Sepala oblongo-Hnearia 

 obtusa petalum J œquantia crassiuscula. Petala oblongo-acuta apice 

 obtuse breve carinata 6J mm. longa ; stamina episepala petalum 

 œquantia, epipetala paulo breviora, antheris oblongis ; squamis 

 hypogynis minutis late quadratis. Folhcnli membranacei basi 

 breviter connati erecto-patuli oblongi in stylos 2-plo breviores 

 attenuati cum stylis 6 mm. longi, stigmatibiis punctiformibus. 

 Semina oblonga obscure striata, striis minutissime muriculatis. 



Hab. ad summam mentis Morrison, ad 13094 ped. alt., leg. S. 

 Nagasawa, Nov. 1905, (No. 566); eodem loco, ad 12000 ped. alt., leg. 

 T. Kawakami et U. Mopj, Oct. 1906, (No. 2281) ; in montibus cen- 

 tralibus, leg. T. Kawakami et U. Moei, Nov. 1906, (No. 1892). 



The present plant comes near S. Rohoroicskü Maxem. ; but 

 differs from it in having smaller calcarate leaves and larger 

 sessile flowers. 



