-- procumbens.
Iberis umbellata (var. kermesiana).
measurement.
cross by fresh stocks.
remarks on experiments.
superiority of crossed over self-fertilised seedlings.
early flowering.
number of seeds.
highly self-fertile.
prepotency of other pollen.
-- amara.
Impatiens frequented by humming-birds.
-- barbigera.
-- fulva.
-- noli-me-tangere.
-- pallida.
Inheritance, force of, in plants.
Insects, means of cross-fertilisation.
attracted by bright colours.
by odours.
by conspicuous flowers.
dark streaks and marks as guides for.
flowers adapted to certain kinds.
Ipomoea purpurea.
measurements.
flowers on same plant crossed.
cross with fresh stock.
descendants of Hero.
summary of measurements.
diagram showing mean heights.
summary of observations.
of experiments.
superiority of crossed.
early flowering.
effects of intercrossing.
uniform colour of self-fertilised.
seeds.
highly self-fertile.
prepotency of other pollen.
Iris, secretion of saccharine matter from calyx.
Isotoma.
Juglans regia.
Kalmia latifolia.
Kerner, on protection of the pollen.
on the single daily flower of Villarsia parnassifolia.
pollen carried by wind.
Kidney-bean.
Kitchener, Mr., on the action of the stigma.
on Viola tricolor.
Knight, A., on the sexual intercourse of plants.
crossing varieties of peas.
sexual reproduction.
Kohl-rabi, prepotency of pollen.
Pages:
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659