GENERA. 
Tas. XX, 
Parts of the expanded flower of Eprpactis GRANDIFLORA ; 
from a drawing by Mr. Bauer in 1801. 
1. Front view of a fully expanded flower ; magnified 3 diameters. 
2. Side view of the same ; magnified 3 diameters. 
. Front view of the same flower forcibly expanded ; magnified 3 
diameters. 
. Front view of the parts of fructification of the above flower; magni- 
fied 6 diameters. 
5. Side view of the same ; magnified 6 diameters. 
. Back view of the same; magnified 6 diameters. 
. An anther separated, and the pollen mass removed from one cell ; 
magnified 6 diameters. 
. Transverse section of the anther; magnified 6 diameters. 
The pollen mass of one cell of the anther ; magnified 6 diameters. 
. A group of pollen grains ; magnified 200 diameters. 
. Some particles of the mucous substance of the stigma; magnified 
200 diameters. 
. Transverse section of the column ; magnified 8 diameters. 
_ Some utriculi from the lining of the stigmatic channel ; magnified 
200 diameters. 
Transverse section of the ovarium ; magnified 8 diameters. 
. Side view of a longitudinal section of the parts of fructification and 
the labellum ; magnified 6 diameters. 
. A ripe capsule with its bractea ; natural size. 
A ripe nucleus within its arillus ; magnified 100 diameters. 
