There are many different types of pigeon.
Pigeons and doves make up the bird family Columbidae within the order Columbiformes.
http://en.wikipedia.org/wiki/Columbidae
The scientific name for pigeon peas is Cajanus cajan.
The rock pigeon's scientific name is Columba livia.
Columba livia
The scientific name for gungo peas is Cajanus cajan.
The scientific name for the Pigeon guillemot is Cepphus columba. It is a species of seabird in the auk family, Alcidae, that is found in coastal regions of the North Pacific Ocean.
The name for the type of pigeon you see all over cities is the Rock Pigeon. It's scientific name is "Columba livia".
the scientific name for the passenger pigeon is Ectopistes migratorius
The scientific name for pigeon peas is Cajanus cajan.
The rock pigeon's scientific name is Columba livia.
pigeon pea
Columba livia
The scientific name would be Coccoloba diversifolia.
The scientific or taxonomic name would be Columba livia.
The scientific name for gungo peas is Cajanus cajan.
Columba levia
The scientific or taxonomic name would be Columba fasciata.
The scientific or taxonomic name would be Plethodon petraeus.