GENERIC INDEX 
Dianthus, 134, 145,147 
Dicerandra, 324, 340 
Dichromena, 326 
Dicksonia, 672 
Dicranopteris, 671 
Dictyopteris, 678 
Didymochlaena, 678, 679 
Didymoglossum, 681 
Diectomis, 370, 373 
Digitalis, 134, 145, 146, 148 
Digitaria, 378 
Dimorphostachys, 371, 379 
Diodia, 147, 289 
Dioscorea, 292 
Diospyros, 289, 335 
Diplazium, 677, 678 
Dipteris, 673, 678 
Docidium, 513 
Doryopteris, 676 
Draba, 251 
Drepanolejeunea, 19-41, 546, 555 
Drosera, 150, 519, 532, 533 
Drymoglossum, 674, 675 
Drynaria, 674, 675 
Dryopteris, 294, 344, 356, 678, 679 
Dryostachyum, 674, 675 
Duchesnea, 273: 
Duriaea, 216, 217 
Duriella, 216 
Durieua, 216 
Echeveria, 452, 453 
Echinocactus, 302, 303 
Echinocereus, 303 
Echinochloa, 371, 383 
Echinocystis, 500 
Edwinia, 84-86 
Egenolfia, 672, 679 
Elaphoglossum, 673 
Eleocharis, 291, 294, 320, 324, 323» 326, 
327 
Eleusine, 372, 387 
Elfvingia, 225, 296-301 
Elliottia, 295 
Elymus, 233 
Endocarpon, 416, 417 
Endolepis, 248 
Enslinia, 432, 433 
Ephedra, 307 
Epilobium, 143, 145; 146 
Equisetum, 158, 166, 307, 
Eragrostis, 372, 388 
Erica, 145 
Erigeron, 11, 584 
Eriochloa, 374 
Eriogonum, 175 
Eritrichium, 240 
Eryngium, 294, 326 
Erythrina, 292 
Eschscholtzia, 487, 488 
Euastrum, 514 
325, 630, 682 
705 
| Euonymus, 10 
| Euosmolejeunea, 544, 553, 555-559 563 
| Eupatorium, 294, 338 
ee 9, 13, 328, 337, 583, O14, 
L Voe 
| Eurotium, 56 
| Eustachys, 372, 386 
629- 
_Faba, 510 
_Fabronia, 476 
| Fegatella, 205 
| Ferula, 16 
| Ficus, 104, 105 
| Fimbristylis, 580, 581, 593 
_Flammula, 
| Flourensia, 623 
| Fomes, 97, 110-112, 117-119, 225-232, 
| 293-301, 423, 424 
| Fomitopsis, 225-228 
Fouquiera, 458 
| Fouquieria, 449, 45 1-458, 623 
| Fragaria, 273, 582, 
| Frankenia, 623 
| Fraxinus, 226, 232, 494 
| Fritillaria, 484 
| Fuchsia, 145 
Fucus, 166 
| Galanthus, 10 
Galium, 143, 51° 
Ganoderma, 120, 225, 230, 300, 30! 
Gaylussacia, 584 
Genista, 510 
| Gerardia, 320 
Geum, 142, 143,145, 147 
Gilia, 261, 45° 
| Gillenia, 511 
Ginkgo, 442 
| Gladiolus, 145, 148, 159, 152+ 
Gleditsia, 232, 3°7 
Gleichenia, 671 
_Gnaphalium, 615, 618 
Goniophlebium, 675 
Goniopteris, 678, 679 
Gordonia, 33° 
_Gorgoniceps, 
Gossypium, 161 
_Graphis, 414 
Gratiola, 294, 326 
| Grifola, 426 
_Guzmania, 439, 437 
_Gymnadeniopsis, 327 
_ Gymnandra, 280 
| Gymnogramme, 347; 675, 677 
_Gymnopteris, 347, 79 
| Gymnosporangium, 7, 14 
| Gynerium, 372, 387 
_ Gyrostachys, 328 
| 
Habenaria, 327 
Hackelochloa, 379 372 
156, 162, 519 
