In August 1735, during Linnaeus's stay with Burman, he met George Clifford III, a director of the Dutch East India Company and the owner of a rich botanical garden at the estate of Hartekamp in Heemstede.
En agosto de 1735, durante a estancia de Carl Linné con Burman, coñeceu a George Clifford III, un director da Compañía Holandesa das Indias Orientais e propietario dun xardín botánico preto de Hartecamp en Heemstede.