RUTACEJE. t 



liaud aculcati, cortice longitudinaliter rugnloso ad rugulos fiswo Jiaud vel vix 

 lenticcllato glabro. Folia alterna pari- vel impari-pinnata tciiuitcr c;>riacea in 

 ambitu lincaria cuiu pctiolis 20 cm. longa 6 cm. lata 19 23 foliolata, foliolis 

 superioribus majoribus iiifcrioribus minoribus ; foliolo terminali oblongo 

 lanceolato 4-4 cm. longo l|cm. lato apicc caudato-acimiinato ad summum 

 obtuso rctuso basi actito marginc creimlato utraquc paginc glabro, costa supra 

 tenuitcr impressa subtus elevata, venis primariis latcralibus supra hand subtus 

 tenuiter clevatis utroque latcre costs? 7-8 subrectis, utraquc glabro obscure 

 minute punctato ; foliolis latcralibus ovato-oblougis apicc breve caudatis 

 basi obliquis laterc superiorc obtusis vel rotundatis latere iufcriore acutis vel 

 obtusis a so l|-cm. remotis ; rhachibus angustlssimc alatis semi-terctibus, petiolis 

 communibus 2 cm. longis glabris. Paniculse axillares 4 cm. longse 3 cm. latse, 

 ramis divaricatis glabris apicc flores subglomeratim gercntibus (pcdicellis ultimis 

 1-2 mm. longis crassis basi bracteis minutis triangularibus acutis ^ mm. lougis 

 instructis). Flores ~ : sepala 4 triangularia apicc obttisa basi baud coiitracta 

 minus quam 1 mm. longa totiusque lata sub microscopio margine ciliolata 

 utrarpic pagine glabra crassiuscula. Stamiuodia 4 triangulari-linearia | mm. 

 longa | mm. lata hand antlicrifera. Ovarium tetramerum 1 mm. altum glabrum, 

 carpcllis subdistinctis octaiitiformibus, stylis 2 mm. longis validiusculis exteriore 

 rccurvis apice oblique stigmatiferis. Discus sub ovario iiisitus incrassatus 1 mm. 

 longus totiusque latus. 



HAB. Loo-choo, Nagodake, leg. G. NAKAHABA, Aprili. 1907. 



Near Z. cuspidatinii CIIAMP V but distinguishable from it by the much 

 more numerous and smaller leaflets and much shorter common petioles. 



Zanthoxylum acanthophyllum HAYATA sp. nov. Frutex? ramo- 

 sissimus ; rami teretes glabri fulvo-cinerascentes, cortice tenuitcr ruguloso 

 lenticellis hand elevatis minutis albis hac atque iliac notato ; ranmli flexuosi 

 alternatim foliati, utroque latere basis petiolorum spinis oppositis instruct!, 

 (spinis validissiniis oppositis laterc coniplanatis facie exteriore planis facie 

 interiore subangulatis in sectioiie apice subulato-acutis basi triangulari- 

 dilatatis circ. 1 cm. longis basi 6 mm. latis rectis a raniulo angulo circ. 

 90 egressis basi deorsum fulvescentibus sursum rubro-purpurascentibus 

 nitidis). Folia rami annotini de^-idua majora 7-foliolata ambitu obovato- 



