54 ROSACES. 



receptaculorum 1 mm. in diametro ; lobis calvcis in flore apei tienti patentissiniis. 

 Petala oblongo-rotundata 9mm. longa 7- 8mm. lata apice rotunclata basi obtusa 

 ad extremitatem ad unguem brevissimurn centracta, imgnilms brevissimis 1mm. 

 longis ad basin 1 \ mm. latis, margine basibus exceptis crenulata versus basin. 

 Integra extus plus intus minus hirtella. Stamina oo ad marginein calycis 

 cupulas inserta, filamentis in longitudine variabilibus, longioribus 3^ mm. longis 

 complauatis subteretibus apice subulato-augustatis \ mm. latis, antlieris f mm. 

 longis \ mm. latis apice marginatis basi lobatis. Eeceptaculuni carpellorum 

 ellipsoideum 3 mm. longum \\ mm. latuni glabruni parce pilosum, carpellis 

 glabris vel sursum pilis 2-3 conspersis vel setulis glauduliferis 1-2 instructis 

 sub microscopio sursum elevato-reticulatis deorsum la?vibus semi-obovoideis 

 \ mm. longis apice ad apicem oblique acutis ad stylum glabrum 1 mm. longum 

 abeuntibus ; stigma obliquum 2-lobatum. 



HAB. Kwarenko, leg. Y. SHIBIADA, Jan. 1913. 



Near Pi. fraxinifolius POIE., but differs from that species in having much 

 smaller leaves. 



Rubus parvirossefolius HAYATA sp. nov. Suffrutex ; rami et ramuli 

 subrecti vel leviter flexuosi in exsiccato fuscentes tenuiter pubescentes remote 

 aculeolati, aculeolis triangulari-cuspidiforrnibus deorsum valde recurvis 2| mm. 

 longis basi dilatatis 2^ mm. latis latere tenuiter complanatis. Folia alterna 

 se 3-4 cm. remota 5-foliolata in ambitu ovata cum petiolis 8 cm. longa 3 cm. 

 lata, foliolo terminali ovato-oblonga vel ovato-lanceolato apice gradatim acumi- 

 nato ad sumnium aristato-acurniuato 5 cni. longo 17 mm. lato basi obtusissimo 

 margine duplicato-serrato, serris mediis priinariis 3 mm. latis 2^ mm. longis 

 apice cuspidato-acutis latere superiore serris secundariis singulis latere inferiore 

 serris secundariis duabus instructis, serris secundariis minutis ascendentibus 

 sursum recurvis cuspidiforinibus 1 mm. longis, veuis priinariis lateralibus utro- 

 que costre latere 13-14 subparallelis, mediis a costa angulo 40 egressis subrectis 

 vel rectis ad apicem serrarurn primariarum attingentibus venulis inter venas 

 transverse reticulatis, reticulis minutis sub lente distincte visis, costis venisque 

 supra tenuiter impressis subtus prominente elevatis, pagina menibranacea supra 

 fuscenti subtus plus minus pallida supra minus subtus plus hirsuta subtus 

 parcissime glanduloso-puiictata, petiolulo temiinali 4 mm. longo, foliolis late- 



