- 161 - 



Fig. 10. Z. amaricans, var. major. 



11. Z. amaricans, flos bipetalus. 



12. Z. Ottensii. 



13. Z. Carsumunai. 



14. Z. gramineum. 



15. Z. leptortachyum. 



16. Z. macradenium. 



17. Z. odoriferum. 



18. Z. odoriferum, var. angustifolia. 



19. Z. acuminatum. 



20. Z. neglectum. 



Plaie 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. 







Plate XVII. 







Zingiber aromaticum Va I. et Z. amaricans BI 



Fig. 



1. 



Spike of Z. amaricans var. elongata. 





2. 



The same fruiting. 





3. 



Bract with flower of the same. 





4. 



Flower explained. 





5. 



Bipetalous flower. 





6. 



Spike of Z. aromaticum Val. 





7. 



The same, flower from the face. 





8. 9. 



Fl. of Z. amaricans BI. 













Zingiber papuanum Val. 



Fig. 



1. 



A young spike. 





2. 



A flowering spike. 





3, 4. 



Segments of the stem and leaves. 





5û. 



A bract, inner side. 





5Ô. 



A bract, outer side. 





6a. 



Bracteole. 





6b. 



The same explained. 





7. 



Labellum and staminodes, explained. 





8, 9. 



Petals and Stamen, dry. 



