Index 



833 



hirsutum cruciatum, 588 

 montanum, 269 

 tetragonum, 269 

 Equisetum Telmateja, 642, 



649 



Erica Tetralix, 577, 661 

 Ericaceae, 146, 660 

 Erigeron asteroides, 450 

 canadensis, 132, 23t>, 453, 



600, 695 

 Erodium, 146 

 Erodium cicutarium album, 



161 

 Erucastrum, 630, 638, 639 



Pollichii, 222, 637 

 Eryngium oampestre, 674 



maritimum, 674 

 Erysimum cheiranthoides, 638 

 Erythraea pulchella, 453 

 Erythrina, 621 



Crista-galli, 620 

 Eschcholtzias, 59 

 Esimpler, 337 

 Eucalyptus citriodora, 669 



globulus, 217 

 Euonothera, 709 

 Euphorbia Ipecacuanha, 55 

 Evening-primrose, 62, 204, 

 256, 424, 686, 687, 688, 

 690, 691, 694, 695, 699, 

 702, 703, 705, 707, 708, 

 713, 747, 793 



Evolution, 93, 685, 686, 689, 

 704, 707, 709, 710, 713, 

 718 



degressive, 222, 223, 249 

 progression in, 630 

 progressive, 221, 222, 223, 



248 



regression in, 630 

 regressive, 221, 222, 223, 



249 



retrograde, 221, 631 

 Extremes, asexual multipli- 

 cation of, 742, 769 



F 



Fabre, 265 

 Fagus, 133 



Fagus sylvatica pectinata, 179 

 Fan, genealogical, 700 

 Fasciated stems, 409, 413 

 Ferns, 63 



cristate, 427 



plumose, 427 

 Ficaria, 53 

 Ficus radicans, 436 



religiosus, 244 



repens, 436 



stipulata, 436 



ulmifolia, 436 

 Figs, 436 

 Filago, 53 

 Fir, 134, 804 

 Fittest, survival of, 826 

 Flax, 80, 805 



springing, 80 



threshing, 80 



white-flowered, 158, 160 

 Fleabane, Canada, 132, 236, 



600 



Flowers, gamopetalous, 660 

 Fluctuability 



embryonic, see individual 

 Fluctuation, 708, 715, 716, 

 718, 719, 724, 737, 741 



curves of, 729, 734 



defined, 191 



individual, 718, 723, 732, 

 741, 745, 749, 788 



mutation vs. 7, 16, 719 



partial, 718, 723, 732, 741, 

 745, 748, 749, 771 



inadequate for evolution, 

 18 



in elementary species, 19 



nature of, 18 



specific and varietal char- 

 acters vs. 17 

 Forget-me-not, 368 

 Fothergill, John, 521 

 Foxglove, 163 



peloric, 164, 356, 367 



yellow, 161, 640 

 Fraxinus excelsior mono- 

 phylla, 667 



exheterophylla, 667 



simplicifolia, 667 



