ISBN 9780295739861 books & textbook
Vascular Plants of the Pacific Northwest, Part 4 Ericaceae through campanulaceae
Cronquist, Arthur Hitchcock, C. Leo Ownbey, Marion Thompson, J. W. Janish, Jeanne R.
University of Washington Press /1959-04-01 Hardcover / 516 Pages
isbn-10: 029573986X / isbn-13: 9780295739861
