crystallochore (κρύσταλλος, ice), a plant distributed by glaciers.

cyaneus, azure.

cyriodoche (κύριος, regular), a normal succession.

dendri´um (δένδρα, fruit trees), an orchard formation; dendrad, an orchard plant.

derived, coming from other formations or regions, not native.

diphotic (δι-, two), the two surfaces unequally lighted; diphotophyll, a leaf differentiated into palisade and sponge tissues owing to unequal illumination.

diplophyll (διπλόος, twofold), an isophotic leaf with water-storage cells in the middle.

disseminule (semen, seed), a seed fruit modified for migration.

dissophyte (δισσός, double), a plant with xerophytic leaves and stems, and mesophytic roots.

-doche (δοχή, succession), succession.