Plate XXI. 



Zingiber Loerzingii. 

 Fig. 1. Flower enclosed in the bract and bracteola (laid open, from 

 preserved specimen). 



2. Fl. laid open and dried (stamen crumpled). 



3. Calyx. 



4. 5. Capsule, young, preserved on alcohol. 

 6, 7. Bracts. 



8. Capsule of Z. gramineum. 

 9— 11. Capsule of Z. aromaticum. 

 12. Seed of Z. Loerzingii. 



