XV. DIOSCOEE^. 



795 



Tamus. 

 Berry cut vertically. 



Tamus. 



Germinating seed cut vertically 



(mag.). 



Dioscorea. 

 S3ed. 



IHoscorea. 

 Embryo (mag.). 



Tamus. 

 Embryo. 



Tamus. 



Seed, entire and cut 



vertically (mrg.). 



Tamus communis. 

 Fructiferous branch. 



Testudinaria elephantipes (reduced in size). 



