EUTACE^. 49 



Rutaceae. 



Xanthoxylum Linn. 



Xanthoxylum ? pistaciiflorum Hatata sp. nov. Kami recti, cortice 

 rubro-fuscenti, lenticellis elevatis subpeltatis 2-lobatis notati. Folia alterna 

 trifoKolata, in ambitu triangulari-rhomboidea, foliolo terminali maximo obovato- 

 oblongo 6^ cm. longo 27 mm. lato apice obtuso ad summum retuso basi 

 attenaato ad petiolulum ^ cm. longum abeunti tenuiter coriaceo basi integro 

 supra basin usque ad apicem tenuissime breve crenato-serrato, serris brevis- 

 simis, costa supra impressa vel elevata subtus elevata, venis lateraKbus 

 tenuissime distincte elevatis rectis prope marginem fureatis, supra nitida, 

 subtus non nitida, petiolulis subalatis, foliolis lateraKbus miuoribus dimidium 

 terminalis sequantibus, petiolis communibus 2 cm. longis subteretibus intus 

 sulcatis vel angustissime alatis. Mores J : paniculati, paniculas axillares 3 cm. 

 longse laxe floratse, pedicelli 2-3 mm. longi basi 1-bracteati, bracteis 

 spathulato-linearibus ^ mm. longis apice ciHato-fimbriatis. Sepala 5, spathu- 

 lato-linearia, IJ mm. longa. J mm. lata, apice obtusa, glabra. Petala 0. 

 Stamina 5, sepalis opposita, sepalis longiora 1^ mm. longa, antheris late 

 cordatis introrsis apice obscure apiculatis. Kudimentum ovarii minutum 

 globoso-pyramidale. 



Hab. Ako: Bongarisha, leg. G. Nak-^haea et Sasaki. 



Somewhat resembles Z. ovaljfdium, but greatly differs in the floral 

 structure. 



Xanthoxylum pteropodum Hayata sp. nov. Kami subrecti, glabri, 

 ut videntur enermes. Folia imparipinnata, in ambitu obovato-lanceolata, 

 24 cm. longa 8 cm. lata, 21-17 foh'ata, foliolo terminali longissime lanceolate 

 6-7 cm. longo 1^ cm. lato apice acuminato basi cuneato-acuto chartaceo, 

 (costa supra impressa subtus elevata), supra fuscenti subtus pallidissimo, (venis 

 lateralibus supra non visis subtus tenuissime distinctis elevatis), margine 

 tenuiter crenulato-serrato, ad sinus inter serras calloso-punctato, non petiolu- 

 lato, foliolis lateralibus supeme majoribus infeme minoribus eo terminali 



