226 



OEGANOGEAPHY. 



Fig. 462. 



Fig. 462. Flower of Spigelia marylandica. c. Calyx, t. Tubular corolla, 



I. Limb of the corolla, s. Summit of the style and stigmas. Fig.iGZ. 



Flower of the Harebell {Campanula rotundifoUa), showiuR abell-shaped 



corolla. Fig. 464. Flower of Tobacco {Nicotiana Tabacum), with iu- 



fundibuliform corolla. 



Fig. 465. 



Fig. 466. 



Fig. 467. 



Fig. 465. Flowerof a species of Primula, c. Calyx, within which is seen a 



salver-shaped corolla, p. t. Tube of the corolla. I. Limb. 2^1^.466. 



Flower of the Forget-me-not (Myosotis palustris). p. Rotate corolla. 



r. Scales projecting from its limb. Fig. 467. Flower of a species of 



Heath (JS/ica). c. Calyx, within which is au urceolate corolla, t, I. 



