PLATE VIII. 



A. Helianthemum vulgare, Gcertner : p. 83. 



1. Back view of the calyx. 



2. The pistil. 



B. Drosera rotundifolia, Linnaus : p. 93. 



1. One of the gland-fringed leaves. 



2. The stamens and pistil. 



C. Poly gala vulgaris, Linnaus : p. 83. 



1. A flower, seen from beneath. 



2. Side view of a flower. 



3. The pistil. 



D. Frankenia lasvis, Linnaus : p. 84. 



1. A portion of the stem, showing the opposite leaves, and 



axillary clusters of smaller leaves. 



2. A flower. 



3. One of its petals. 



4. The pistil. 



