INDEX AND GLOSSARY. 



221 



Herb, 148. 



Herbaceous, 3, 89, 136, 148. 



Herbarium : a botanist's collection 



of dried plants, 368. 

 Hermaphrodite, 247. 

 Heteromerous flowers, 196. 

 Hexandrous : with six distinct 



stamens. 

 Hilum, 249. 



Hirsute : rough with hairs. 

 Hispid : covered with stiff haira. 

 Hoary: densely covered with fine 



grayish hairs. 



Hortus siccus : same as herbarium. 

 Hybrids : plants resulting from 



the crossing of nearly related 



species. 



Hydrogen, 307. 

 Hymenium, 347. 

 Hyphae, 349, 352. 

 Hypogyuous, 24, 29, 213. 



Imbricate : overlapping like the 

 shingles on a rooi, 210. 



Immersed : wholly under water. 



Imperfect, 68. 



Included, 214. 



Incomplete, 19. 



Incurved (petals), Fig. 52. 



Indefinite, 26, 212. 



Indefinite inflorescence, 186, 189. 



Indehiscent, 231. 



Indeterminate inflorescence, 186, 

 189. 



Indigenous : naturally growing in 

 a country. 



Inferior : underneath ; farthest 

 from the axis ; the ovary is in- 

 ferior when the calyx adheres to 

 it throughout ; the calyx is in- 

 ferior when free from the ovary, 

 45, 49, 52, 88, 216. 



Inflorescence, 75, 185. 



Innate, 211. 



Inorganic elements, 307. 



Inserted : attached to. 



Insertion : the point or manner 

 of attachment, 40', 212. 



Integument, 249. 



Intercellular space, 293. 



Interfascicular cambium, 297. 



Internodes, 4. 



Interruptedly pinnate, Fig. 168. 



Intine, 123. 



Introrse, 211. 



Intussusception, 265, 317. 



Inuline, 281. 



Involucel, 194. 



Involucre, 35, 61, 71, 72, 194. 



Involute : rolled inward from both 



edges, 166. 

 Iron, 307, 308. 

 Irregular, 39, 205, 207. 

 Isomerous : having the parts equal 



in number, 196. 



Joints : a name sometimes given 

 to the nodes of a stem. 



Keel, see Carina. 

 Kernel, 16. 

 Key-fruit, 241. 

 Kidney- shaped, Fig. 156. 



Labellum (or lip), 90. 



Labiate, 65, 209. 



Lamellae, 347. 



Lanceolate, Fig. 148. 



Latex. 288. 



Laticiferous tissue, 288, 303. 



Leaf, 4, 13. 



Leaf -arrangement, 158. 



Leaf-green, see Chlorophyll. 



Leaflet, 167. 



Leaf- schedule, 184. 



Leaf-stalk, 4 



Leaf-tendril, 150. 



Legume, 43, 238. 



Leguminous : producing or relat- 

 ing to legumes. 



Light, 320, 321. 



Ligneous : woody. 



Ligulate, 62, 209. 



Ligule: a strap-shaped corolla ; m 

 Grasses, a scale-like projection 

 between the blades of a leaf and 

 the sheath, 103. 



Limb, 207. 



Linear, Fig. 146. 



Lip, 90. 



Lobe, 4, 167. 



Loculicidal (dehiscence) : splitting 

 midway between the partitions, 

 239. 



Loculus, 219. 



