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Journal kept by David Douglas during his travels in North America 1823-1827together 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 1834Bookby Douglas, David, 1799-1834
Published 1914 -
David Douglasa naturalist at work an illustrated exploration across two centuries in the Pacific NorthwestBookby Nisbet, Jack, 1949-
Published 2012 -
Published 1991
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Spokane area botanical collections made by Louis F Henderson May-July 1892(specimens housed at the University of Washington Herbarium)Manuscript BookPublished 1999
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Manual of the botany (Phænogamia and Pteridophyta) of the Rocky Mountain regionfrom New Mexico to the British boundaryBookby Coulter, John Merle, 1851-1928
Published 1885 -
Stirpium aduersaria noua perfacilis vestigatio;Formulæ aliqvot remediorvm; Stirpivm observationesBookby Pena, Pierre, active 1535-1605
Published 1571 -
by McKelvey, Susan Delano
Published 1956 -
Journal kept by David Douglas during his travels in North America 1823-1827together 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 1834Bookby Douglas, David, 1799-1834
Published 1959 -
by Cooper, J. G. (James Graham), 1830-1902
Published 1994 -
The flora of the Palouse regionContaining descriptions of all the spermatophytes and pteridophytes known to grow wild in the area within 35 kilometers of Pullman WashingtonBookby Piper, Charles V. (Charles Vancouver), 1867-1926
Published 1901 -
An illustrated flora of the northern United States Canada and the British possessionsfrom Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102d meridianBookby Britton, Nathaniel Lord, 1859-1934
Published 1913