INDEX 



393 



Helichrysum, 376 



Helicophyllaceae, 351 



Heliotropium, 366 



Helminthocladiaceae, 338 



Helotiaceae, 342 



Helotium, 342 



Helvella, 342 



Helvellaceae, 342 



Helvellales, 217, 342 



Helvellas, 342 



Hemiascales, 223, 344 



Hemlocks, 281 



Hepatica, 291 



Hepaticae, 244, 348 



Heppiaceae, 340 



Heptane, 1.53 



Heracleum, 315, 372 



Herbarium Mold, 221 



Hernandiaceae, 371 



Herposteiraceae, 333 



Herpostelron, 333 



Hesperidin, 149 



Heterooysts, 165 



Heteroecism, 234 



Heterogametes, 174 



Heterogamous, 110 



Heterospores, 255 



Heterothallic, 191 



Heuehera, 369 



Hibiscus, 362 



Hickory, 314 



Hicoria, 314, 372 



Hieracium, 377 



Higher Fungi, 211, 339 

 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 

 Hyalotheca, 333 

 Hydnaceae, 230, 346 

 Hydnoraceae, 370 

 Hydnum, 346 

 Hydrales, 360 

 Hydrangea, 369 

 Hydrangeaceae, 369 

 Hydrocharitaceae, 360 

 Hydroehinin, 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 

 Hypnaoeae, 252, 351 

 Hypnodendraceae, 351 

 Hypnum, 351 

 Hypochnaceae, 346 

 Hypocreaceae, 343 

 Hypodermataceae, 343 

 Hypoplasy, 134 

 Hypopterygiaceae, 351 

 Hypoxis, 360 

 Hypoxylon, 343 

 Hysterangium, 344 

 Hysteriaceae, 343 



