prepotency of other pollen.
Bignonia.
Birds, means of fertilisation.
Blackley, Mr., on anthers of rye.
pollen carried by wind, experiments with a kite.
Boraginaceae.
Borago officinalis.
measurements.
early flowering of crossed.
seeds.
partially self-sterile.
Brackenridge, Mr., organism of animals affected by temperature and food.
different effect of changed conditions.
Brassica oleracea.
measurements.
weight.
remarks on experiments.
superiority of crossed.
period of flowering.
seeds.
self-fertile.
--napus.
--rapa.
Brisout, M., insects frequenting flowers of same species.
Broom.
Brugmansia.
humming-birds boring the flower.
Bulrush, weight of pollen produced by one plant.
Bundy, Mr., Ribes perforated by bees.
Butschli, O., sexual relations.
Cabbage.
affected by pollen of purple bastard.
prepotency of other pollen.
--, Ragged Jack.
Calceolaria.
Calluna vulgaris.
Campanula carpathica.
Campanulaceae.
Candolle, A. de, on ascending a mountain the flowers of the same species
disappear abruptly.
Canna warscewiczi.
result of crossed and self-fertilised.
period of flowering.
seeds.
highly self-fertile.
Cannaceae.
Carduus arctioides.
Carnation.
Carriere, relative period of the maturity of the sexual elements on same
flower.
Caryophyllaceae.
Caspary, Professor, on Corydalis cava.
Nymphaeaceae.
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