=Axis= The central line of an organ; a stem.
=Basal= Pertaining to or situated at base.
=Berry= A fruit which is fleshy or pulpy throughout.
=Bloom= A powdery or somewhat waxy substance easily rubbed off.
=Bract= A modified leaf subtending a flower or belonging to an inflorescence.
=Calyx= The outer portion of a flower, usually green in color.
=Cambium= A thin-walled formative tissue between the bark and wood.
=Capsule= A dry fruit composed of more than one carpel and splitting open at maturity.
=Catkin= An ament or spike of unisexual flowers.
=Ciliate= Fringed with hairs on the margin.
=Complete= Said of flowers when all parts are present.
=Compound= Composed of two or more similar parts united in a whole.
=Compressed= Flattened, especially laterally.
=Conical= Cone-shaped.
=Conifers= A group of trees which usually produce their fruit in the form of a cone.
=Coniferous= Cone-bearing.
=Contorted= Twisted together or back upon itself.
=Cordate= Heart-shaped.
=Corolla= The inner portion of perianth, composed of petals. The bright colored part of most flowers.
=Corymb= A flat-topped or convex flower cluster, blooming first at the edges.
=Corrugated= Shaped into grooves, folds, or wrinkles.
=Crenate= Having rounded teeth.
=Crown= The upper mass of branches, also known as head.
=Cyme= A flower cluster blooming from apex or middle first, usually somewhat flat.
=Cymose= In a cyme; cyme-like.
=Deciduous= Falling off, usually at the close of the season.
=Decurrent= Extending down the stem below the insertion.
=Defoliation= Removal of foliage.
West Virginia Trees · The Wunder Library — complete classics, free to read, with narration.