Book dossier
by Ronald Steven Bekey
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The various contrivances by which orchids are fertilised by insects
Charles Darwin
On British wild flowers considered in relation to insects
Sir John Lubbock
Blossom hosts and insect guests
W. Hamilton Gibson
The sex life of flowers
Bastiaan Meeuse
The fertilisation of flowers
Hermann Müller
Using honey bees to pollinate crops
Lonnie Standifer
Bees as pollinators in Brazil
Workshop on São Paulo Declaration on Pollinators plus 5 Forum (2003 São Paulo, Brazil)
Dependence of agriculture on the beekeeping industry -
United States.: Bureau of Entomology and Plant Quarantine
On the various contrivances by which British and foreign orchids are fertilized by insects
Notes on the fertilization of orchids
Charles Darwin
