=Dehiscent= Splitting open.
=Deltoid= Delta-like, triangular.
=Dentate= Toothed, usually with the teeth directed outward.
=Depressed= Flattened from above.
=Digitately-compound= With the members arising at the same point at the end or top of the support.
=Dioecious= Unisexual, with the two kinds of flowers on different plants.
=Disseminated= Scattered; thrown broadcast.
=Divergent= Pointing away; extending out. Said of buds which point away from the twigs.
=Downy= Covered with fine hairs.
=Drupaceous= Resembling or constructed like a drupe.
=Drupe= A fleshy fruit with a pit or stone.
=Elongated= Long drawn out.
=Emarginate= Having a shallow notch at the apex.
=Entire= Margin smooth, not cut or roughened.
=Epidermis= The outer layer or covering of plants.
=Exotic= Of foreign origin.
=Exudation= Oozing out of sap, resin, or milk.
=Falcate= Scythe-shaped.
=Fascicle= A cluster, usually dense.
=Fetid= Ill-smelling.
=Fibrous= Consisting of fibers; woven in texture.
=Filament= The stalk bearing the anther.
=Fissures= Grooves, furrows, or channels as in the bark.
=Flora= The complete system of plants found in a given area.
=Fluted= Grooved, corrugated, channeled.
=Follicles= A dry fruit of one carpel, splitting on one side only.
=Forestry= The rational treatment of woodlands for their products.
=Fruit= The seed-bearing product of a plant of whatever form.
West Virginia Trees · The Wunder Library — complete classics, free to read, with narration.