Cecropia, food-bodies of.

Centradenia floribunda.

Cereals, grains of.

Cheeseman, Mr., on Orchids in New Zealand.

Chenopodiaceae.

Cineraria.

Clarkia elegans. measurements. early flowering of self-fertilised. seeds.

Cleistogene flowers.

Coe, Mr., crossing Phaseolus vulgaris.

Colgate, R., red clover never sucked by hive-bees in New Zealand.

Colour, uniform, of flowers on plants self-fertilised and grown under similar conditions for several generations.

Colours of flowers attractive to insects.
not the sole guide to bees.

Compositae.

Coniferae.

Convolvulus major.
—­ tricolor.

Corolla, removal of.
perforation by bees.

Coronilla.

Corydalis cava. —­ halleri. —­ intermedia. —­ lutea. —­ ochroleuca. —­ solida.

Corylus avellana.

Cowslip.

Crinum.

Crossed plants, greater constitutional vigour of.

Cross-fertilisation.
see Fertilisation.

Crossing flowers on same plant, effects of.

Cruciferae.

Cruger, Dr., secretion of sweet fluid in Marcgraviaceae.

Cuphea purpurea.

Cycadiae.

Cyclamen persicum. measurements. early flowering of crossed. seeds. self-sterile. —­ repandum.

Cytisus laburnum.

Dandelion, number of pollen grains.

Darwin, C., self-fertilisation in Pisum sativum. sexual affinities. on Primula. bud variation. constitutional vigour from cross parentage in common pea. hybrids of Gladiolus and Cistus.  Phaseolus multiflorus. nectar in Orchids. on cross-fertilisation. inheritance of acquired modifications. change in the conditions of life beneficial to plants and animals.

Darwin, F., structure of Phaseolus multiflorus. 
Pteris aquilina.
perforation of Lathyrus sylvestris.

Darwin, G., on marriages with first cousins.

Decaisne on Delphinium consolida.

De Candolle, nectar as an excretion.

Delphinium consolida. measurements. seeds. partially sterile. corolla removed.

Delpino, Professor, Viola tricolor.  Phaseolus multiflorus. intercrossing of sweet-pea.  Lobelia ramosa. structure of the Cannaceae. wind and water carrying pollen.  Juglans regia. anemophilous plants. fertilisation of Plantago. excretion of nectar. secretion of nectar to defend the plant. anemophilous and entomophilous plants. dioecious plants.

Denny, Pelargonium zonale.

Diagram showing mean height of Ipomoea purpurea.

Dianthus caryophyllus. crossed and self-fertilised. measurements. cross with fresh stock. weight of seed. colour of flowers. remarks on experiments. early flowering of crossed. uniform colour of self-fertilised. seeds. few capsules.

Dickie, Dr., self-fertilisation in Cannaceae.