INDEX TO TERMS, ETC, 



29] 



Heads of composites, 164 

 Hep of rose, 137 

 Honey-gland, 54, 87 

 Host-plant, 188 

 Hypocotyl, 91 

 Hypogynous, 70 



Imbricate, 107 

 Incised, 202 

 Incomplete, 49 

 Indefinite, 105 

 Inferior, 54, 137 

 Inflorescence, 8 

 Interuode, 103, 283 

 Introrse, 228 

 Involucre, 76, 164, 234 

 Irregular, 21, 56 

 Irritability, 100 



Joint or node, 5, 101, 283 



K 



Keel petals, 31, 125, 129 



L 



Labellum, 252 

 Lacunae, 81 

 Leaf, compound, 4 



, simple, 4 



Leaflet, 4 

 Leaves, sleep of, 4 

 Legume, 124, 139 

 Ligulate, 164 

 Ligule, 284 

 Limb, calyx, 50 

 Linear, 155 



Lip of corolla, 25 

 Loculicidal, 277 

 Loculus, 277 

 Lodicule, 285 



M 



Macrosporangia, 68 

 Macrospores, 68 

 Marginal placentas, 81 

 Male flower, 49 

 Medulla, 69 

 Medullary ray, 69 

 Mericarp, 154 

 Merous, 264 

 Mesocarp, 134 

 Microbe, 131 

 Micropyle, 69, 207 

 Microspore, 68 

 Monadelphous, 101, 107 

 Monoecious, 49, 241 

 Mucronate, 111 



N 



Natural Orders, 62 

 Nectar, 54 

 Nectary, 23, 112 

 Neuter flower, 106 

 Nitrates, 131 

 Nitrogen, 131 

 Node, 5, 101, 283 

 Nucleus, 12 

 Nutlet, 204, 211,214 



Obsolete, 163 



Order, 50 



Organs, 2 



" Origin of Species," 47 



Ovary, 9 



