46 58. PIC0IDE2E. 



Fl. % : segments of perianth 4, 2-outer ones larger, broiidly obovate 6 mm. 

 long. Stamens oo , filaments distinct, connectives truncate. Fruits capsular 

 13 mm. long, trigonous, unequally 3-winged, wings two frontfil ones narrowed 

 2 mm. broad, one back one broad, 10 mm. broad 13 mm. long, septicidally 

 dehiscing. 



Hab. Tappansha ; Mt. Morrison. 



Near JB. microptera Bot. Mag. t. 4974, from which the present plant 

 differs in having one sided prominent wing. 



58. Ficoideae. 



Conspectus of tlie Forniosan Genera. 



( 1 ) Calyx-tube adnate to the ovary Tetragonia. 1 



Calyx-tube not adnate to the ovary. (2) 



( 2 ) Calyx-tube elongate. Stamens interted on the calyx-tube. . . Sesuvium. 2 



Calyx deeply 5-partite. Stamens hypogynous 3IoUugo. 3 



1. Tetragonia Linn. 



Tetragonia expansa Mukk. ; Matsum. et Hayata Enum. PI. Formos. 

 p. 167. 



Hab. Pescadores. 



DiSTKiB. From China and Corea through Japan and Australia, to New 

 Zealand and Southern America. 



2. Sesuviwni Ljnn. 



Sesuvium Portulacastrum Linn.; Matsum. et Hayata Enum. PI. Formos. 

 p. 167. 



Hab. Takow, Pescadores. 



DiSTEiB. In tropical and subtropical regions of the World. 



