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由 Cooper, J. G. (James Graham), 1830-1902
出版 1994 -
Travels in the interior of America in the years 1809 1810 and 1811;including a description of upper Louisiana together with the states of Ohio Kentucky Indiana and Tennessee with the Illinois and western territoriesBook由 Bradbury, John, 1768-1823
出版 1817 -
David Douglasa naturalist at work an illustrated exploration across two centuries in the Pacific NorthwestBook由 Nisbet, Jack, 1949-
出版 2012 -
Stirpium aduersaria noua perfacilis vestigatio;Formulæ aliqvot remediorvm; Stirpivm observationesBook由 Pena, Pierre, active 1535-1605
出版 1571 -
由 Nisbet, Jack, 1949-
出版 2009 -
由 Enari, Leonid
出版 1956 -
Flora of southern British Columbia and Vancouver islandwith many references to Alaska and northern speciesBook由 Henry, Joseph Kaye, 1861-1930
出版 1915 -
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 WashingtonBook