Dobbs, bees frequenting flowers of same species.
Dodel, Dr. A., sexual reproduction.
Duhamel on Raphanus sativus.
Dunal, nectar as an excretion.
Dyer, Mr., on Lobelia ramosa.
on Cineraria.
Earley, W., self-fertilisation of Lathyrus odoratus.
Eaton, Reverend A.E., on Pringlea.
Engelmann, development of sexual forms.
Engler, Dr., on dichogamous Saxifraga.
Entomophilous plants.
Epipactis latifolia, attractive only to wasps.
Erica tetralix.
perforated corolla.
Erythrina.
Eschscholtzia californica.
measurements.
plants raised from Brazilian seed.
weight.
seeds.
experiments on.
superiority of self-fertilised over crossed.
early flowering.
artificially self-fertilised.
pollen from other flowers more effective.
self-sterile in Brazil.
Euphrasia officinalis.
Euryale amazonica.
-- ferox.
Fabricius on Aristolochia.
Fagopyrum esculentum.
early flowering of crossed plant.
Faivre, Professor, self-fertilisation of Cannaceae.
Farrer, T.H., papilionaceous flowers.
Lupinus luteus.
Phaseolus multiflorus.
Pisum sativum.
cross-fertilisation of Lobelia ramosa.
on Coronilla.
Fermond, M., Phaseolus multiflorus.
Phaseolus coccineus hybridus.
Fertilisation, means of.
plants sterile, or partially so without insect-aid.
plants fertile without insect-aid.
means of cross-fertilisation.
humming-birds.
Australian flowers fertilised by honey-sucking birds.
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