GENERA. 
Tab. XVI. 31 
Parts of the expanded flower of Ceratandra chloro- 
leuca ; from a drawing by Mr. Bauer in 1803. 
1. Front view of a half expanded flower; magnified 3 times in diameter. 
2. A side view of the same ; magnified 3 diameters. 
3. A front view of a forcibly expanded flower; magnified 3 diameters. 
4. A front view of the parts of fructification, and the labellum bent 
downwards; magnified 10 diameters. 
5. A back view of the same; magnified 10 diameters 
6. A side view of a longitudinal section ; magnified 10 diameters. 
7* Transverse section of the parts of fructification; magnified 10 
diameters. 
8. The pollen masses of one cell of the anther, with the stigmatic 
gland adhering to it; magnified 10 diameters. 
9. Some separated scales or segments of the above pollen masses ; 
magnified 100 diameters. 
10. A group of pollen grains; magnified 200 diameters. 
11. A seed in its arillus ; magnified 100 diameters. 
12. A nucleus extracted from its arillus; magnified 100 diameters. 
