572 



INDEX TO THE ILLUSTRATIONS. 



CypripediuTn calceolus, 470 

 Cystopus candidus, 359, 363 

 Cytisus Laburnum, 84, 447 



Dahlia variabilis, 37, 33 



Date, 453, 463 



Diagrams, 33, 88, 138, 139,403, 406, 



417, 430, 445, 450, 468 

 Dictamnua fraxinella, 131, 543 

 Didymiura serpula, 78 

 Dionaea muscipula, 525 

 Dorstenia, 489 

 Dracaena, 444 

 Dudresnaya purpurifera, 376 



ECHINOCYSTIS LOBATA, 30, 70, 71, 



73, 100, 155, 156 

 Equisetum arvense, 365 

 Equisetum limosum, 365 

 Equisetum palustre, 110 

 Equisetum scirpoides, 88 

 Equisetum Telmateia, 364, 366 

 Erica cinerea, 509 

 Erysimum, 554 

 Erysiphe Ciclioriacearum, 381 

 Erysiplie Tuckeri, 379 

 Eschsclioltzia Californica, 419 

 Eucalyptus globulus, 534 

 Eupatorium, 515 

 Euphorbia, .75 

 Eurotium repens, 383 



FAGOPTRUM BSCtJLKNTUM, 163, 496 

 Fern prothallium, 370 

 Ficus, 489 



Foeniculum vulffare, 519 

 Fontinalis antipyretica, 87, 143, 359 

 Fragaria vesca, 529 

 Fritillaria imperialis, 3, 458 

 Fuchsia globosa, 104, 105 

 Fucus platyi-arpus, 266 

 Fucus vesiculosus, 267 

 Fuligo varians, 4, 209 

 Funaria hysrrometrica, 48, 52 353 

 354, 356, 358 



Ginkgo biloba, 399 

 Gleichenia, 377 

 Gloeocapsa, 316 

 Gomphidium, 339 

 Gordonia Lasianthus, 547 

 Grape, 79, 80 

 Graphis elegans, 309 



Hbdera helix, 130 



Hemlock Spruce, 153 

 Hickorv-nut, 78 

 Hop, 97 



Horsechestnut, 141 

 Hoya carnosa, 34 

 Hyacinthus oriental is, 101 

 Hydrodictyon utriculosum, 333 

 Hypericum calycinum, 549 



Iberis amara, 443, 443 

 Impatiens Balsamiua, 28, 83, 543 

 Indian Corn, 3, 6, 55, 67, 118, 154i 



160, 451, 453 

 Iridacese (flower diaoram), 468 

 Isoetes lacustris, 387, 388 

 Ivy, 130 



Juglans regia, 481 

 Juncus effusus, 20 

 Juniperus communis, 403, 407 



Lamium, 498 

 Lathyrus odoratus, 531 

 Lathyrus Pseudaphaca, 440, 441 

 Laurus nobilis, 493 

 Lavatera trimestris, 33 

 Lecanora subfusca, 297 

 Lejolisia mediterranea, 274, 275 

 Lemna minor, 463 

 Linum usitatissimum, 544 

 Lycopodium annotinum,383 

 Lycopodium clavatum, 383 

 Lycopodium complanatum, 113 



Magnolia purpurea, 561 

 Mallotium Hildenbrandii, 303 

 Malva sylvestris, 546 

 Marchantia polymorplia, 91, 93, 



344, 345, 346, 347, 349, 350 

 Marailia salvatrix, 381 

 Megralospora aflSnis, 299 

 Menispermum Canadense, 559 

 Micrococcus prodigiosus, 313 

 Mimosa pudica," 534 

 Mucor, 33S 

 Mucor Mucedo, 236 

 Mucor stolonifer, 337, S38 

 Musa sapientum, 473 

 Mustard, 95 

 Myristlca fragrans, 493 

 Myrtus communis, 534 



Navicula saxonica, 239 

 Navicula viridis, 328 

 Nelumbium luteum, 558 



