Vegetative key to the families >

INSECTIVEROUS PLANTS with either sticky glands on the leaves (Fig.28), or with bladders 1–2 mm long on submerged or subterranean leaves (Fig. 28). Very delicate herbs
Leaves with glandular hairs, in a rosette and/or ascending and bifurcating (Fig. 24) Droseraceae
Leaves all basal. Roots fibrous, never tuberous
Leaves undivided, usually in a rosette, reddish
Leaves with a petiole longer than lamina
Flowers 7 or more per inflorescence. Leaves orbicular, 8–12 mm diam. Stipules entire attached to petioles. Petals orange or red. Swamps. Fl. winter–spring. Drosera glandulifera