INDEX 



541 



Geaster, 461 



Gelatinous Lichen, 475 



Gelatinous sheath, Spirogyra, 443 



Gemmae, 356, 368 ; of Mucor, 500 



Geranium, see Pelargonium 



Germination, of Hclianthus, 225 ; 

 of Maize, 227 ; of Pine, 258. 



Gills of Mushroom, 455 



Glands, 142 



Glandular epithelium, 143 



Glandular hairs, 146 ; internal of 

 Fern, 293 



Globoid, 224 



Globule of Ohara, 415 



Glceocapsa, 452 



Glycerine, 2, 26 ; permanent mount- 

 ing in, 51 



Glycerine jelly, 52 



Gomphonema, 449 



Gonidia of Lichens, 474 



Gonidial layer, 474 



Gonidiophore, 483 ; of M-ucor, 497 



Gossypium, 35 



Grape-sugar, 221 



Graphis, 479 



Ground-tissue, 293 



Guard-cells of stoma, 127, 133, 175, 

 177, &c. 



Gymnosperms, 229 



Gyncecium, 188 



Hairs, various forms of, 145 

 Hakea, 140 

 Hardening, 4 

 Haustoria, 496 

 Hawthorn, flower of, 190 

 Hedera, resin-passages of, 72 

 Helianthus tuber osus, inulin of, 119 

 Hclianthus annuus (Sunflower), 



vegetative organs, 54 ; stem, 55 ; 



leaf, 122 ; root, 148 ; capitulum, 



200 



Hepatiae, 360 

 Hesperidin, 120 

 Heterocysts, 451, 475 

 Heteroecism, 467 

 Heteromerous Lichen, 474 

 Heterosporous type, of Lycopod, 



261 ; of Fern, 319 

 Hilum, 44, 217 



Himanthalia, 400 



ffippuris, stem of, 110; apex of, 

 111 ; leaf of, 138; hair of, 146 



Holly, leaf of, 130 



Homoomerous Lichen, 475 



Homosporous type, of Lycopod, 

 275 ; of Fern, 287 



Hormogonia, 451 



Horse-tail, 325 



Hoy a, 141 



Hyacinthus, protoplasm and nu- 

 cleus, 42 ; raphides, 178 ; exter- 

 nal conformation, 167 ; develop- 

 ment of stoma, 177 ; leaf, 175 : 

 root, 181 



Hydnum, 460 



Hydrocharis, 33 



Hydrodictyon, 441 



Hymenial layer, 459 



Hymenium, of Mushroom, 459 ; of 

 JEcidium y 466 ; of Peziza, 471 ; 

 of Lichen, 477 



HymenophylloMce, stem of, 292 



Hyphai, 345, &c. 



Hypoderma, 132, 245 



Hypophysis, 210 



Iberis, bundle-system of, 57 



Iceland Moss, 479 



Idioblasts, 132 



Included starch-grains, 129 



Indusium, 309 



Inferior ovary, 192 



Inflorescence", 187, 194 



Initial cells, of Lycopodium, 283 ; 

 of Marchantia, 367 ; ofFucus, 392 



Integument, 205, 256 



Intercalary growth, of Anthoceros, 

 378 ; of (Edogonium, 422 



Intercellular spaces, 65, &c. 



Interfascicular cambium, 78 



Internal glandular hairs of Fern, 

 293 



Internal hairs of Pilularia, 321 



Inulin, reactions of, 120 ; sphere- 

 crystals of, 119 



Involucre, 191 



Iodine solution, 3, 26, 28 



Iris, leaf of, 179 ; flowers of, 193 



Irrigation, 15 



