MATERIALS FOR A FLORA OF FORMOSA. 97 



Hab. Taito : Shinsuikei, leg. T. Kawakami et U. Mori, 1907, 

 ApriH. (No. 3141). 



The present Ruhus is near R. conduplicatus and R. incisvs, 

 but differs from both in having prickled calyx. 



Fragaria Linn. 



Fragaria vesca Linn. var. minor Hayata n. n. 



Fragaria sp. Hayata Fl. Mont, Formes, p. 82. Folia et flores 

 quam typica valde minores, cseterum ut typicae. Folia trifoliolata, 

 foliolis rhomboideis basi cuneatis dentatis, terminali 1 cm. longo 

 8 mm. lato. Flores 7 mm. in diametro. Petala orbicularia apice 

 rotundata, basi abrupte contracta, 3J mm. in diametro. 



Hab. Randaizan, leg. U. Mori et B. Hayata, Aug. 1908 ; Ganzan, 

 in montibus Morrison, ad 9141 ped. alt., leg. S. Nagasawa, Oct. 

 1906, (No. 739). 



Differs from the type by the rounded petals which are 

 strongly contracted at the base. 



Jîosa Linn. 



Rosa morrisonensis Hayata sp. nov. 



Rosa sp. Hayata Fl. Mont. Formes, p. 85. 



Suffrutices spinosissimi, aculeis albidis rectis subulatis, ramis 

 patentibus gracilibus. Folia pinnata 7-11-foliolata, glabra, ambitu 

 elliptica, cum petiolis 5 cm. longa, 2J cm. late, petiolis gracilibus 

 minutissime aculeolatis, foliolis subsessilibus late obovatis vel 

 subrotundatis 13 cm. longis 7 mm. latis medio denticulatis apicem 

 versus dentatis, dentibus acutis, stipulis petiole adnatis apice 

 liberis acutis glaln-is glanduloso-serrulatis, serrulis argutis. Flores 

 secus ramulos quasiracemosi, e gemmis solitarii breviter pedun- 



