572 



INDEX TO THE ILLUSTRATIONS. 



Cypripedium calceolus, 470 

 Cystopus candidus, 259, 262 

 Cytisus Laburnum, 84, 447 



DAHLTA VARIABTT.IS, 27, 33 



Date. 452, 463 



Diagrams, 33, 38, 138, 139, 403, 406, 



417, 420, 445, 450, 468 

 Dictatnnus fraxinella, 131, 542 

 Didymium serpula, 78 

 Dionsea muscipula, 525 

 Dorstenia, 489 

 Dracaena, 444 

 Dudresnaya purpurifera, 276 



ECHINOCYSTIS LOB ATA, 30, 70, 71, 



73, 100, 155, 156 

 Equisetuin arvense, 36o 

 Equisetum limosum, 365 

 Equisetum paluatre, 110 

 Equisetum scirpoides, 88 

 Equisetum Telmateia, 364, 366 

 Erica cinerea, 509 

 EryBimum, 554 

 Erysiphe Cichoriacearum, 281 

 Erysiphe Tuckeri, 279 

 Eschscholtzia Californica, 419 

 Eucalyptus globulus, 524 

 Eupatorium, 515 

 Euphorbia, 75 

 Eurotium repens, 282 



FAGOPYRUM ESCULENTUM, 162, 496 

 Fern prothalliurn, 370 

 Ficus, 489 



Fcenlculum vulgare, 519 

 Fontinalis antipyretica, 87, 142, 359 

 Fragaria vesca, 529 

 Fritillaria imperialis, 3, 458 

 Fuchsia globosa, 104. 105 

 Fucus platyearpus, 266 

 Fucus vesiculosus, 267 

 Fuligo varians, 4, 209 

 Funaria hyjrrometrica, 48, 52, 353, 

 354, 356, 358 



GlNKGO BILOBA, 399 

 (tleichenia, 377 

 (ilceocapsa, 216 

 (iomphidium, 8ii9 

 Gordonia Lasianthus, 547 

 Urape, 79, 80 

 Uraphis elegans, 309 



HBDKKA IIKMX, 130 



Hemlock Spruce, 152 

 Hickory-nut, 73 

 Hop, 97 



Horsechestnut, 141 

 Hoya carnosa, 34 

 Hyacinthus orientalis, 101 

 Hydrodictyon utriculosum, 223 

 Hypericum calycinum, 549 



Iberis ainara. 442, 443 

 Impatiens Balsamina, 28, 82, 543 

 Indian Corn, 2, 6, 55, 67, 113, 154 



160, 451. 452 



Iridaceae (flower diagram), 468 

 Isoetes lacuatris, 387, 388 

 Ivy, 130 



Juglaus regia, 481 

 Juncus effusus, 20 

 Juniperus communis, 402, 407 



Lamium, 498 

 Lathyrus odoratus, 531 

 Lathyrus Pseudaphaca, 440, 441 

 Laurus nobilis, 492 

 Lavatera trimestris, 23 

 Lecanora subfusca, 297 

 Lejolisia mediterranea, 274, 275 

 Lemna minor, 462 

 Linum usitatissitnum, 544 

 Lycopodium annotinum, 383 

 Lycopodium clavatum, 383 

 Lycopodium complanatum, 112 



Magnolia purpurea, 561 

 Mallotium Hildenbrandii, 303 

 Malva eylvestris, 546 

 Marchantia polymorpha, 91, 92. 



344, 345, 346, 347, 349, 350 

 Marsilia salvatrix, 381 

 Megalospora affiuis, 299 

 Menispermum Canadense, 559 

 Micrococcus prodigiosus, 213 

 Mimosa pudica, 534 

 Mucor, 33S 

 Mucor Mucedo, 236 

 Mucor stolonifer, 237, 238 

 Musa sapientum, 472 

 Mustard, 95 

 Myristica fragrans, 493 

 Myrtus communis, 524 



Navicula saxonica, 229 

 Navicula viridis, 228 

 Nelumbium luteuui, 558 



