A flora of northwest America containing brief descriptions of all the known indigenous and naturalized plants growing without cultivation north of California, west of Utah, and south of British Columbia Howell, Thomas, 1842-1912 creator text book Portland, Or [s.n.] 1903 1903
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ENG "Vol. I. Phanerogamæ." Part of a CIHM set. For individual microfiches in this set see CIHM microfiche nos. 45027-45034. No more published. Botany Northwestern States Phanerogams FC 02 0203 no. 45034 AEU 581.978 CIHM/ICMH microfiche series, no. 45034 https://www.biodiversitylibrary.org/bibliography/50741 0665450346 317948562 10.5962/bhl.title.50741 CaOOCIHM