398 ACCOUNT 0¥ A NEW GENUS OF PLANTS. 



Plate 19 (XXI). 



Fig. 1. A Flower-bud, its braote^ and periaiithiuni 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 antheree are received. 

 Natural size. 



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

 mersed in their proper cavities. Natural size. 

 234] EiG. 4. An Anthera, magnified three diameters, as are figures 5, 6, 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 tlie column of the expanded Flower, nearly corres- 

 ponding with those of the Bud, in Fl. 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. Vertical section of the same. 



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



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



