Droseraceae, the Sundew Family
Insectivorous herbs, with a rosette of basal leaves bearing gland-tipped bristles on their upper surface, and with slender racemes of small white flowers in summer; inhabitants of bogs and swamps (2 dm. high, or less).
| 1a. Leaf-blade about as long as wide | Sundew, Drosera rotundifolia. |
| 1b. Leaf-blade about 2-3 times as long as wide | Sundew, Drosera longifolia. |
| 1c. Leaf-blade about 5-8 times as long as wide | Sundew, Drosera anglica. |
| 1d. Leaf-blade narrowly linear, about 10 times as long as wide | Sundew, Drosera linearis. |