Extrafloral nectary-mediated interactions between insects and plants

I. Nectar, Nectaries, and Extrafloral Nectaries 82 A. Definitions 82 B. Morphology and Anatomy 831. Locations on the Plant Body 83 2. Structure, Complexity, and Types 83C. Extrafloral Nectar 86 1. Secretion 86 2. Composition and Constitution 86D. Distribution of Extrafloral Nectaries 86 1. Taxonomic 86 2. Life Form 87 3. Geographic 87