Plate XVI. 



Zingiber zerumbet L. and Z. macradenium. Sch. 

 Fig. 1. Spike (from a culture in Bzg., stock from Timor). 

 2, 3. Flower, nat. size. 



4. Zingiber macradenium K. Sch. Flower longitudinally dis- 

 sected 1/1. 



5, 6. Appendix of the anther with the stigma, enlarged. 

 7. Stigma much enl. 



