40 



DIOSCOREACE2E. 



Fig. 2O, Dloscorea Matsudai HAYATA; 1, a branch; 2, a male inflorescence; 3, a 

 male flower ; 4, the same, some segments taken off, to show stamens ; 5, a stamen seen 

 from different sides ; 6, a capsule, showing young seeds. 



