234 FORMS OF REGULAR COROLLAS. 
central florets of many Composite, as the Ox-eye (Chrysanthe- 
mum), and Sunflower (Helianthus) (fig. 466). : 
2. Campanulate or bell-shaped, when the corolla is rounded at 
the base, and gradually enlarged upwards to the summit, so as 
to resemble a bell in form, as in the Harebell (fig. 479). 
Fic. 478. Fic. 479. Fic. 480. 
Fig. 478. Flower of Spigelia marylandica 
c. Calyx. ¢. Tubular corolla. 7. Limb of 
the corolla. s. Summit of the style and 
stigmas.—— Fig. 479. Flower of the Hare- 
bell (Campanula rotundifolia), showing a 
campanulate corolla. Fig. 480. Flower 
of the Tobacco Plant (Nicotiana Tabacum )y 
with infundibuliform corolla. 
3. Infundibuliform or funnel-shaped, where the form of the 
corolla is that of an inverted cone, like a funnel, as in the 
Tobacco (fig. 480). 
Fic. 481. 
Fic. 482. 
Fig. 481. Flower of a species of Primula. c. Calyx, within which is seen a 
hypocrateriform corolla, p. t. Tube of the corolla. 7, Limb.—Fig. 482. 
Flower of the Forget-me-not (Myosotis palustris). p. Rotate corolla. 
7. Scales projecting from its throat. 
4. Hypocrateriform or salver-shaped (fig. 481), when the tube 
is long and narrow, and the limb placed at right angles to it, as 
in the Primrose. 
