398 ACCOUNT OF A NEW GENUS OF PLANTS. 



Plate 19 (XXI). 



Fig. 1. A Flower-buLl, its bractece and perianthium being removed, to show 

 the column with the two annular processes at its base. Natural size. 



Fig. 2. A portion (about ^) of the column, of which part of the limb is re- 

 moved, to show the cavities of the neck, into which the antherse are received. 

 Natural size. 



Tig. 3. The portion of the Limb removed from fig. 2, with its antherse im- 

 mersed in their proper cavities. Natural size, 

 234] j'jG. 4. An Anthera, magnified three diameters, as are figures 5, C, 7, and 8. 



Fig. 5. A transverse section of the same above the middle. 



Fig. 6. A transverse section of the same below the middle. 



Figs. 7, 8. Vertical sections of the same. 



Fig. 9. Pollen, magnified 200 diameters. 



Plate 20 (XXII). 



Fig. 1. A vertical section of part of the base of the smaller Flower- bud, 

 showing the vessels of the root, some of which appear to penetrate the sub- 

 stance of the parasite. Natural size. 



Figs. 2, 3. Portions of the column of the expanded Flower, nearly corres- 

 ponding with those of the Bud, in PL 19 (21),/. 2 and 3. Natural size. 



Fig. 4. Anthera of the expanded Flower, magnified 3 diameters, as are 

 figures 5 and 6. 



Fig. 5. Transverse section of the same below the middle. 



Fig. 6. A^ertical section of the same. 



Fig. 7. Pollen of the expanded Flower, magnified 200 diameters. 



Fig. 8. A transverse section of the Hoot, magnified 3 diameters. 



