462 APPENDIX 



(.Numbers refer to paragraphi.) 

 Glutiuoiis. Sticky. 



Graft. A cutting set into a plant : cion. 478. 



Gymnosperm. A plant of the class in which the ovules are not in an ovary. 376. 

 Gynandrous. GyncBcium and andrcecium grown together, forming a column. 



256. 

 Oyn(ecium. Collective name for the pistils. 152d. 

 Hahit. General appearance or looks. 496a. 

 Raiitat. The place in which an organism lives : the hahitat of a plant may be a 



swamp, a lake-shore, or a roadside. 

 ffalf-hybrid. The product of a cross between a species and a variety of 



another species. 

 S'ead. A much condensed spike, usually not much higher than broad. 217a, 



185a, 225a. 

 Helicoid cyme. Seorpioid. 225. 



Seliotropism. Movement by growth towards tha light. 405a. 

 Herb, A non-woody plant. 493. 

 Herbarium. A collection of dried plant.s, 566. 

 Hermaphrodite. Bi-sexual. 152c. 

 Heterogenous. Heterostyled. 277a. 

 Heterostyled. Stamens and pistils of different relative lengths in flowers of 



the same kind. 277a. 

 Hexamerous. Parts in sixes. 246a. 



Hilum. Scar upon the seed, where it was attached. 407. 

 Hirsute. Hairy, with rather long loose hairs. 

 Homology. Similarity of origins. 53b. 



Host. Plant (or animal) upon which a parasite or epiphyte lives or grows. 517. 

 Hybrid. The offspring of plants of different species. 



Hybridism., hybridity. The state, quality or condition of being a hybrid. 

 Hybridization. The state or condition of being hybridized, or the process or 



act of hybridizing. 

 Hybridising. The operation or practice of crossing between species. 

 Hypha. A thread or stalk of fungi. 436. 

 Hypocotyl. Lower internode of the embryo: caulicle. 409a. 

 Hypogeal. Said of germination when the cotyledons remain iu the seed or 



under the ground. 401. 

 Hypogynous. Said of flowers in which the parts are free 170. 

 Imbricate. Overlapping. 



Imperfect. Lacking either gyncecium or andrcecium. 152c. 

 Impregnation. Fertilization. 



Incomplete flower. One from which any of the four series is missing. 152a. 

 Indehisoent. Not breaking open. 

 Indeterminate. Said of plants which continue to grow from the terminal bud: 



such plants have "leaders." 15, 29. 



