XIV EXPLANATION OF THE PLATES. 



B. — Acer Pseudo-platanus, Linnceus : p. 9. 



1. One of the flowers, separate. 



2. The winged pair of fruits or samara. 

 C, — Oxalis Acetosella, Linnceus : p. 10. 



1. The stamens and pistils. 



2. The pistil, with its five styles. 

 D. — Ribes rubrum, Linnceus : p. 11. 



1. A flower, separate. 



2. One of the berries. 



PLATE III. 



A. — Saxifraga granulata, 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, Linnceus : p. 12. 



1. One of the florets, separate. 



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

 C- — Bellis perennis, Linnceus : p. 13. 



1. One of the ray florets, separate. 



2. One of the disk florets, separate. 

 D. — Vinca minor, Linnceus : 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. 



PLATE IV. 



A. — Menyanthes trifoliata, Linnceus : p. 14. 



1, A corolla laid open, showing the stamens attached to 

 the inner fringed surfiice. 



