GENERA. 
Tab. XVIII. .W 
Parts of the expanded flower of Cryptostvlis longifolia; 
from a drawing by Mr Bauer in 1825. 
1 A side view of a longitudinal section of all the parts of fructification, 
and the labellum, of an expanded Mower; magnified 4 diameters. 
2. The parts of fructification of the same Mower, seen from above ; 
magnified 8 diameters. 
3. The same parts with the anther lifted up, to show the natural 
position ot the pollen-masses after fecundation ; magnified 8 
diameters. 
4. Side view of the parts of fructification ; magnified 8 diameters. 
5. Longitudinal section of the same; magnified 8 diameters. 
6. The pollen masses with the stigmatie gland, seen from below; 
magnified 8 diameters. 
7 - A group of pollen grains from the same Mower; magnified 200 
diameters. 
8. A portion ot the ovarium with the column and stigma, seen from 
below ; magnified 8 diameters. 
9. Some utriculi from the lining of the stigmatie canal; magnified 
200 diameters. 
10. Transverse section of the ovarium of the same Mower ; magnified 
8 diameters. 
11. A ripe and burst capsule of the same plant; natural size. 
12. A nucleus in its arillus; magnified 100 diameters. 
13. The nucleus extracted from its arillus; magnified 100 diameters. 
