Journal kept by David Douglas during his travels in North America 1823-1827
Subtitle: 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. Published under the direction of the Royal Horticultural Society.
Contributors: Royal Horticultural Society (Great Britain)
Publisher: W. Wesley & Son
Published: 1914
Place of publication: London
Language: eng
Number of pages: 364
Subjects: Botany -- North America; Oak; Pine; North America -- Description and travel; Northwestern States -- Description and travel