Joseph de Jussieu
Joseph de Jussieu, was a French botanist and explorer, member of the Jussieu family. He introduced the common garden heliotrope to European gardeners.
He was born in Lyon, and was the brother of Bernard and Antoine de Jussieu. He accompanied Charles Marie de La Condamine, Louis Godin and Pierre Bouguer on a voyage to South America in 1735, primarily to Ecuador with main aim to make astronomical sightings at the Equator to help establish shape of the Earth. He died in Paris, aged 74.