63. RUBIACEJE. 79 



1. Cepludanthus Lrxx. 



Cephalanthu3 occidentalis LKX. ; MATSUM. et HAYATA Euum. PI. 

 Formos. p. 182. 



HAB. Garambi, Rato, Koteisho. 



DISTBIB. Western India, Malaya, Northern America. 



2. Adina SALTSB. 



Adina racemosa MIQ. ; MATSUM. et HAYATA Enum. PI. Formos. p. 

 183. 



H\B. Garambi. 



DISTKIB. Southern Japan and Western China. 



3. ITauclea Lrsx. 

 Dichotornous Key to the Formosan Sp?ci'S. 



( 1 ) Leaves thinly hairy on lx>th surfaces. (2). 

 Leaves glabrous on lx>th surfaces. (3). 



( 2 ) Leaves thin, membranaceous 3T. Jiorida. 



Leaves coriaceous or cliartaceous 3T. formosana. 



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



slender. (4 . 

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



nearly sessile JV. fmncata. 



i 4 ) Leaves not polished abive, ovate, primary veins inserted in a much 



acuter angle -A . tea war 



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



versally -V. trunscersa. 



Nauclea 'formosana MATSUM. in MATSUM. et HVTATA Enum. PI. 

 Formos. p. 183. 



H\B. Taikatei, Bioritsu. 



Nauclea taiwaniana HAYATA Mater. Fl. Formos. p. 139. Branches 

 glabrous, strong, f nsco-rul >escent, with a few lenticels. Leaves opposite, 



