EUTACEiE. 49 



Rutaceae. 



Xanfhoxylum Lkn. 



Xanthoxylum ? pistaciiflorum H.wata sp. iior. Ea,mi recti, coi-tice 

 rubro-fuscenti, leiiticellis elevatis snbpeltatis 2-lobatis iiotati. Folia altema 

 trifoliolata, in ambitn ti-iangiilaii-rhomboidea, foliolo terminali raaximo obovato- 

 oblongo 6^ cm. longo 27 mm. lato apice obtaso ad snmmum retuso basi 

 attenuato ad petiolnlnm l cm. longnm abennti tenniter coriaceo basi integiT> 

 supra basin nsqne ad apicem tenuissime breve crenato-seiTato, serris brevis- 

 simis, costa snpra impressa vel elevata subtns elevata, venis lateralibus 

 tenuissime distiiicte elevatis rectis prope margineni furcatis, snx^ra nitida, 

 subtus nou nitida, i^etiolulis snbalatis, foliolis lateralibns minoribns dimidium 

 terminalis sequantibns, petiolis commimibns 2 cm. longis snbteretibns intus 

 sulcatis vel augnstissime alatis. Flores J : paniculati, paniculaj axillares 3 cm. 

 lougse lase floratse, pedicelli 2-3 mm. longi basi 1-bracteati, bracteis 

 spathulato-linearibus i mm. longis apice ciliato-fimbriatis. Sepala 5, spathn- 

 lato-Hnearia, 1| mm. louga. ^ mm. lata, apice obtusa, glabra. Petala 0. 

 Stamiua 5, sepaHs opposita, sepalis longiora l^ mm. longa, autheris late 

 cordatis introi-sis apice obsciu-e apicnlatis. Rudimeutnm ovarii minutum 

 globoso-pyramidale . 



H.U3. Ako : Bongarisha, leg. G. Nak.\h.\ka et Sasaki. 



Somewhat i-esembles Z. ovalifolium, bnt greatly difFers in the floral 

 structiu'e. 



Xanthoxylum pteropodum H.ay.\ta sp. nov. Rami snbrecti, glabri, 

 nt videntm- enermes. Folia imparipinnata, iu ambitu obovato-lanceolata, 

 24 cm. louga 8 cm. lata, 21-17 fohata, foliolo terminali lougissime lanceolato 

 6-7 cra. longo l^ cm. lato apice acumiuato basi cuueato-acnto chartaceo, 

 (costa snpra impressa snbtns elevata), supra fnscenti snbtns pallidissimo, (venis 

 laterahbns snpra nou visis snbtns teunissime distiuctis elevatis), mai-giue 

 tenniter crennlato-seiTato, ad siuus inter serras calloso-puuctato, nou petiolu- 

 lato, foUolis lateralibns supeme majoribns inferne minoribus eo terminali 



