11 '2 GERANAICE.E. 



Tribulus terrestris LINN. Sp. PI. ed-2, p. 554 ; DC. Prodr I. p. 703 ; 

 LOUR. Fl. Cochiuch. ed-WiLLD. p. 331 ; FRANCHET PI. David, p. <V2 ; WIGHT 

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

 423 ; FORBES et HEMSL. Ind. Fl. Sin. I. p. 97 ; HENRY List PL Formos. 

 p. 24; DIELS Fl. Centr. Chin, in EXGL. P>ot. Jahrb. XXTX. p. 420; 

 MATSUM. et HAYATA Emnn. PL Formos. p. T>7. 



HAB. Sliokwa, Takow, Bokoto. 



DisTRlB. Widely diffused in the tropical and tomperate regions ; .central 

 China. 



Tribulus cistoides LINN. HOOK. f. FL Brit. Ind. T. p. 423 ; FORBES ot 

 HEMSL. Tnd. Fl. Sin. T. p. 97 ; HAYATA Materials for a Flora of Formosa 

 p. 50. 



HAU. Praiis, by. T. KAWAKAMI, 1907, July. 



DISTRIB. Throughout the warmer regions of both hemispheres. 



Geraniaceae. 



Conspectus of the Formofsan Genera. 



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



Flowers irregular Impatiens. 4 



(2) Leaves simple Geranium. 1 



Leaves compound (3) 



(3) Herbs, fruits capsnlar. (4) 



Trees, fruits berried Averrlioa. 5 



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



leaves tri-foliolate Oxalis. 2 



Capsules loculicidal, valves usually separating from 



the axis to the base, leaves pinnate. Biopltylum. 3 



1. Geranium LINN. 



Dicliotomoiis Key to flic Formoswi SjKcics. 

 (1) Leaves ternately cleft, segments pinnatilobed. . . Geranium Rob&rtianum. 



