Cleft. Cut about half-way to the middle.
Cluster. A group of two or more organs (flowers, fruit, etc.) on a plant at a node or end of a stem.
Compound. Composed of two or more similar parts united into a whole. Compound leaf, one divided into separate leaflets.
Cone. A fruit with woody, overlapping scales.
Conical. Cone-shaped, largest at the base and tapering to the apex.
Connective. The portion of a stamen which connects the two cells of the anther.
Cordate. Heart-shaped. Page [xii.]
Coriaceous. Leather-like in texture.
Corky. Made of, or like cork.
Corolla. The inner part of a perianth, usually bright colored. Page XIII.