Journal kept by David Douglas during his travels in North America 1823-1827 : together with a particular description of thirty-three species of American oaks and eighteen species of pinus with appendices containing a list of the plants introduced by Douglas and an account of his death in 1834.
Douglas, David,1799-1834.
Cambridge : Cambridge University Press,
2011.
Reprint of the 1914 William Wesley edition.
Botanists
Botany
Travel writing
Travel writing