PLATE III. 



A. — Saxifraga gramilata, Linnceus : p. 11. 



1. Two of the clustered tubers. 



2. A flower, with the calyx and corolla removed. 



3. The calyx surrounding the ovary, with its two styles. 

 B. — Leontodon Taraxacum, Linnwus : p. 12. 



1. One of the florets, separate. 



2. One of the fruits or achenes, with the pappus expanded. 

 C. — BeUis perennis, Linnceus : p. 13. 



1. One of the ray florets, separate. 



2. One of the disk florets, separate. 

 D. — Vinca minor, Linnceiis : p. 14. 



1. A portion of the corolla-tube, showing the attachment 



of the stamens to its inner surface. 



2. A flower, with the corolla and two of the calyx-segments 



removed, showing the ovaries, style, and pulley-shaped 

 stigma. 



