Kolreuter on cross-fertilisation.
number of pollen-grains necessary for fertilisation.
sexual affinities of Nicotiana.
Verbascum phoeniceum.
experiments with pollen of Hibiscus vesicarius.
Kuhn adopts the term cleistogene.
Kurr, on excretion of nectar.
removal of corolla.
Labiatae.
Lactuca sativa.
measurement.
prepotency of other pollen.
Lamium album.
-- purpureum.
Lathyrus odoratus.
measurements.
remarks on experiments.
period of flowering.
cross-fertilisation.
seeds.
self-fertile.
-- grandiflorus.
-- nissolia.
-- sylvestris, perforation of corolla.
Lawes and Gilbert, Messrs., consumption of inorganic matter by plants.
Laxton, Mr., crossing varieties of peas.
Lecoq, Cyclamen repandum.
on Fumariaceae.
annual plants rarely dioecious.
Leersia oryzoides.
Leguminosae.
summary on the.
Leighton, Reverend W.A., on Phaseolus multiflorus.
Acacia magnifica.
Leptosiphon androsaceus.
Leschenaultia formosa.
Lettuce.
Lilium auratum.
Limnanthes douglasii.
measurements.
early flowering of crossed.
seeds.
highly self-fertile.
prepotency of other pollen.
Linaria vulgaris.
seeds.
self-sterile.
-- cymbalaria.
Lindley on Fumariaceae.
Link, hypopetalous nectary in Chironia decussata.
Linum grandiflorum.
-- usitatissimum.
Loasaceae.
Lobelia erinus.
secretion of nectar in sunshine.
experiments with bees.
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