63. RvvsixcEm,. 79 



1. Cephalanthus Linn. 



Cephalanthus occidentalis Linn. ; Matsum. et Hayata Enum. PI. 

 Formos. p. 182. 



Hab. Garambi, Rato, Koteisho. 



DiSTEiB. Western India, Malaya, Northern America. 



2, Adina Saxtsb. 



Adina racemosa Miq. ; Matsum. et Hayata Enum. PI. Formos. p. 

 183. 



Hab. Garambi. 



DiSTEiB. Southern Japan and Western China. 



3. Wauclea Linn. 



Dichotomous Key to the Formosan Species. 



( 1 ) Leaves thinly hairy on both surfaces. (2). 

 Leaves glabrous on both surfaces. (3), 



( 2 ) Leaves thin, membranaceous N. fior'ida. 



Leaves coriaceous or chartaceous N. formosana, 



( 3 ) Leaves ovate acuminate at the apex, flower-heads pedunculate, peduncles 

 slender. (4). 

 Leaves obovate broader, rounded or shortly acute, flowar-heads large 



nearly sessile N. truncata. 



(4) Leaves not polished above, ovate, primary veins inserted 'in a much 



acuter angle N. tahvaniana. 



Leaves polished above, primary veins fewer, inserted nearly trans- 



versally N. transversa. 



Nauclea formosana Matsum. in Matsum. et Hayata Enum. PI. 

 Forraos. p. 183. 



Hab. Taikatei, Bioritsu. 



Nauclea taiwaniana Hayata Mater. FI. Formos. p. 139. Branches 

 glabrous, strong, fusco-rnbescent, with a few lenticels. Leaves opposite. 



