63.  RUBIACEXE. 79 
1. Cephalanthus Lax. 
Cephalanthus occidentalis Lixw.; Marsuw. et Havari  Enum. PI. 
Formos. p. 182. 
Has. Garambi, Rato, Koteisho. 
Disrnm. Western India, Malaya, Northern America. 
9. Adina Sarumsr. 
Adina racemosa MiQ.; Marsuw. et Havara Enum. Pl. Formos. p. 
183. 
Har. Garambi. 
Disrnre. Southern Japan and Western China. 
39. Nawuclea Yisx. 
JDichotomous Key to the. F'ormosan Species. 
(1) Leaves thinly hairy on both surfaces. (2). 
Leaves glabrous on both surfaces. (3). 
(2D Peavesythinmembranaceous- fees eee soe reet nete N. florida. 
Leaves eoriaceous or ehartaeeous. .................... AN. formosana. 
(9) Leaves ovate acuminate at the apex, flower-heads peduneulate, peduncles 
slender. (4). 
Leaves obovate broader, rounded or shortly aeute, flower-heads large 
nearly. sessile. 5.229 see NN. Fruncata. 
(4) Leaves not polished above, ovate, primary veins insertel in a much 
acutenpanclez MNA SIR root e UT eee Ue eer sels NN. faiwaniana. 
Leaves polished above, primary veins fewer, inserted nearly trans- 
iversallyse 2: poet ERU 5e raedo) s! derer ege 2393-9 2: M RPTGISUOTSQ. 
Nauclea formosana Marsuw. in Marsuw. et Hayarài Enum. Pl. 
Formos. p. 183. 
Har. "Taikatei, Bioritsu. 
Nauclea taiwaniana Havara Mater. Fl. Formos. p. 139. — Branches 
glabrous, strong, fusco-rubescent, with a few lenticels. ^ Leaves opposite, 
