=Campanulate.= Bell-shaped.
=Capitate.= Head-shaped or collected in a head.
=Capsule.= A dry compound fruit.
=Carpel.= A simple pistil.
=Catkin.= See ament.
=Ciliate.= Margin with hairs or bristles.
=Coherent.= One organ uniting with another.
=Compound.= See leaf, ovary, etc.
=Connate.= Similar organs, more or less grown together.
=Connective.= The part of the anther connecting its two cells.
=Coriaceous.= Thick, leathery in texture.
=Corolla.= Leaves of the flower within the calyx.
=Corymb.= That sort of flower-cluster in which the flower stems arranged along the central axis elongate, forming a broad convex or level top, the flowers opening successively from the outer edge towards the center.
=Crenate.= Edge with rounded teeth.
=Crenulate.= Edge with small rounded teeth.
=Cyme.= Flat-topped or convex flower-cluster, the central flower opening first; blossoming outward.
=Deciduous.= Falling off, as leaves in autumn, or calyx and corolla before fruit grows.
=Declining.= Bent downwards.
=Decurrent.= Leaves prolonged on the stem beneath the insertion: branchlets springing out beneath the point of furcation, as the feathering along the trunk of elms, etc.
=Dentate.= With teeth pointing outwards.
=Disk.= Central part of a head of flowers; fleshy expansion of the receptacle of a flower; any rounded, flat surface.
=Drupe.= A stone fruit; soft externally with a stone at the center, as the cherry and peach.
=Erose.= Eroded, as if gnawed.
=Exserted.= Protruding, projecting out of.
=Falcate.= Scythe-shaped.
=Fertile.= Flowers containing the pistil, capable of producing fruit. Anthers in such blossoms, if any, are generally abortive.
=Fibrovascular.= Bundle or tissue, formed of wood fibers, ducts, etc.
=Filament.= Part of stamen supporting anther.
Handbook of the Trees of New England · The Wunder Library — complete classics, free to read, with narration.