Echium, 531, 532, 533, 534, 535.
Ectocarpaceæ, 70.
Ectocarpus, 69, 70.
Edelweiss, 573.
Edwardsia, 469.
Egg-cell, 13.
Egg-fertilisation, 13.
Egg-plant, 522.
Ehretia, 533.
Eichhornia, 316.
Elachista, 71.
Elachistaceæ, 71.
Elæagnaceæ, 449.
Elæagnus, 450.
Elæis, 301, 302.
Elæocarpus, 425.
Elaphomyces, 124.
Elaphrium, 438.
Elatereæ, 192.
Elaters, 189.
Elatinaceæ, 413.
Elatine, 413.
Elder, 156, 553, 555, 556.
Elemi, 438.
Elettaria, 326.
Eleusine, 295.
Elisma, 281, 282.
Elm, 124, 165, 351.
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