INDEX 



393 



Helichrysuni, 376 



Helicophyllaceae, 351 



Holiotropiuni, 366 



llelinintliooladiaceae, 338 



llelotiaeoao, 342 



Hclotiuni, 342 



Helvella. 342 



Helvellaccae, 342 



Hclvellalcs, 217, 342 



Ilelvellas, 342 



Hcniiascales. 223, 344 



Hemlocks, 281 



Hepatica, 291 



Hepaticac, 244, 348 



Heppiaceae. 340 



Heptane, 153 



Heracleum, 315, 372 



Herbarium Mold, 221 



Hernandiaceae, 371 



Herposteiraceae, 333 



Herposteiron, 333 



Hesperidin, 149 



Heterocysts, 165 



Heteroecism, 234 



Heterogametes, 174 



Heterogamous, 110 



Heterospores, 255 



Heterothallic, 191 



Heuchera, 369 



Hibiscus, 362 



Hickory, 314 



Hicoria, 314, 372 



Hieracium, 377 



Higher Fungi, 211, 330 

 Lycopods, 267, 354 

 Red Seaweeds, 339 

 Tube Algae, 336 



Highest plant, 313 



Himanthalia, 337 



Himanthaliaceae, 337, 371 



Hippocrateaceae, 371 



Hippuridaceae, 370 



Histology. 27, 43 



Hollyhock, 305 



Holophytes, 88 



Holoplastideae, 164, 167, 332 



Homothallic. 197 



Honey Locust, 319 



Honeysuckle, 311, 373 



Hookeriaceae, 351 



Hormogonales, 165, 330 



Hormogones, 163 

 Hornworts, 245, 349 

 Horsemint, 306 

 Horsetails, 262, 353 

 Houstonia, 373 

 Hoya, 367 

 Humiriaceae, 363 

 Humpback Mosses, 252, 351 

 Humulus, 362 

 Husks, 298 

 Hyacinth, 320 

 Hyaloriaceae, 346 

 Hyalothcca, 333 

 Hydnaccae, 230, 346 

 Hydnoraceae, 370 

 Hydnum, 346 

 Hydrales, 360 

 Hydrangea, 369 

 Hydrangeaceae, 360 

 Hydrocharitaceae, 360 

 Hydrochinin, 150 

 Hydrochloric acid, 139 

 Hydrocyanic acid, 148 

 Hydrodictyaceae, 332 

 Hydrodictyon, 172, 332 

 Hydrophyllaceae, 366 

 Hydrophyllum, 366 

 Hydrophytes, 320 

 Hydrostachydaceae, 364 

 Hygroscopic movements, 116 

 Hymenium, 213, 226 

 Hymenogastraceae, 344 

 Hymenogastrales, 227, 344 

 Hymenophyllaceae. 258, 352 

 Hymenophyllum, 352 

 Hyoscyamine, 150 

 Hyperplasy, 134 

 Hypertrophy, 134 

 Hyphae, 189 

 Hypnaceae, 252, 351 

 Hypnodendraceae, 351 

 Hypnum, 351 

 Hypochnaceac, 34G 

 Hypocreaceae, 343 

 Hypoderniataceae, 343 

 Hypoplasy, 134 

 Hypopterygiaccae, 351 

 Hyijoxis, 360 

 Hy poxy Ion, 343 

 Hysterangiuni, 344 

 Hysteriaceae, 343 



