112 GERAXAKTi:. 



Tribulus terrestris Lixx. Sp. PL ed-2, p. 554 ; DC. Prodr I. p. 703 ; 

 LOUR. Fl. Cochinch. ed-WiiXD. p. 331 ; FRANCHET PL David, p. (32 ; WIGHT 

 Tc. PL Tn. Or. t. 98; EDGEW. et HOOK. f. in HOOK. f. FL Brit. Tnd. I. p. 

 423 ; FORBES et HEMSL. Iiid. FL Sin. I. p. 97 ; HEXRY List PL Formos. 

 p. 24; DIELS Fl. Ceutr. Chin, in EXGL. Kot, Jahrb. XXTX. p. 420; 

 MATSUM. et HAY ATA Ennm. PL Formos. p. <>7. 



HAB. Shokwa, Takow, Bokoto. 



DISTRIB. Widely diffused in the tropical and tempo rate regions ; central 

 China, 



Tribulus cistoides LINN. HOOK. f. Fl. Brit. Ind. T. p. 423 ; FORBES et 

 HEMSL. Ind. Fl. Sin. I. p. 97 ; HAYATA Materials for a Flora of Formosa 

 p. 50. 



JLvu. Pratas, by. T. KAWAKAMI, 1907, July. 



DISTRIB. Throughout the warmer regions of both hemispheres. 



Geraniaeeae. 



Conspectus of the Formomn Gci:-r<i. 



(1) Flowers regular or nearly so. (2) 



Flowers irregular Impaliens. 4 



(2) Leaves simple Geranium. 1 



Leaves compound (3) 



(3) Herbs, fruits capsular. (4) 



Trees, fruits lurried Averrhoa. 5 



(4) Capsules loculicidal, valves cohering with the axis, 



leaves tri-foliolate Oxalls. 2 



Capsules loculicidal, valves usually separating from 



the axis to the base, leaves pinnate. Rioplyhnn. '\ 



1. Geranium Lixx. 



DicJiotomoKfi Key to fJte Formosan Secies. 



(1) Leaves ternately cleft, segments piiinatilol>e<L . . Geranium Eobertmnwn. 



