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  1. By: Spence, John R., - Langor, D. W. - Buddle, Christopher M. - Alberta. Alberta Environmental Protection. - Manning Diversified Forest Products Research Trust Fund.
    Publication info: [Manning, Alta.], Alberta Environmental Protection, 1998
    Holding Institution: University of Alberta Library
  1. By: Spence, John R., - Buchanan, Hayle
    Type: Article
    In: The Great Basin naturalist
    Volume: 53
    Issue: 3
    Date: 1993
    Page Range: 207--221
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  2. By: Jessup, Steven L. - Kellman, Kenneth - Spence, John R., - Shevock, James R. - Stark, Lloyd R. - Doyle, William T
    Type: Article
    In: Evansia
    Volume: 19
    Issue: 1
    Date: 2002
    Page Range: 1--8
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  3. By: Spence, John R., - Ball, George E. (George Eugene), - Davidson, Robert L. - Ryyken, Jessica
    Type: Article
    In: ZooKeys
    Volume: 147
    Date: 2011
    Page Range: 3-13
    Publication Info: Pensoft Publishers 2011
  4. By: Spence, John R., - Shaw, Richard J
    Type: Article
    In: The Great Basin naturalist
    Volume: 41
    Date: 1981
    Page Range: 232--242
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  5. By: Shevock, James R. - Spence, John R., - Stark, Lloyd R.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 52
    Date: 2005
    Page Range: 66--71
    Publication Info: Berkeley, California Botanical Society,
  6. By: Spence, John R., - Stark, Lloyd R. - Shevock, James R.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 53
    Date: 2006
    Page Range: 400--403
    Publication Info: Berkeley, California Botanical Society,
  7. By: Brinda, John C - Stark, Lloyd R. - Shevock, James R. - Spence, John R.,
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 61
    Date: 2014
    Page Range: 253--258
    Publication Info: Berkeley, California Botanical Society,
  8. By: Graham, Alice K - Buddle, Christopher M. - Spence, John R.,
    Type: Article
    In: The Journal of arachnology
    Volume: 31
    Issue: 1
    Date: 2003
    Page Range: 78--89
    Publication Info: [Lubbock, Tex.], American Arachnological Society,
  9. By: Wang, Xiaorui - Li, Min - Spence, John R., - Zhao, Jian-Cheng - Sulayman, Mamtimin
    Type: Article
    In: PhytoKeys
    Volume: 183
    Date: 2021
    Page Range: 9--19
    Publication Info: Pensoft Publishers 2021
  10. By: Spence, John R., - Shevock, James R.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 62
    Date: 2015
    Page Range: 68--72
    Publication Info: Berkeley, California Botanical Society,
  11. By: Bergeron, Colin - Spence, John R., - Volney, Winston Jan Anthony,
    Type: Article
    In: ZooKeys
    Volume: 147
    Date: 2011
    Page Range: 577-600
    Publication Info: Pensoft Publishers 2011
  12. By: Jacobs, Jenna - Bergeron, Colin - Work, Timothy - Spence, John R.,
    Type: Article
    In: ZooKeys
    Volume: 147
    Date: 2011
    Page Range: 641-649
    Publication Info: Pensoft Publishers 2011
  13. By: Spence, John R., - Kavanaugh, David H - Maddison, David R. - Boyd, Olivia - Brandmayr, Pietro - Garner, Beulah - Maveety, Sarah - Mosquera, Diego - Moore, Wendy - Riley, Kathryn - Shorthouse, Joseph - Sims, Linda - Steiner, Warren E., Jr. - Swing, Kelly - Turin, Hans - Zamorano, Laura S. - Penev, Lyubomir
    Type: Article
    In: ZooKeys
    Volume: 1044
    Date: 2021
    Page Range: 1001--1036
    Publication Info: Pensoft Publishers 2021
  14. By: Pohl, Gregory R - Langor, David W - Landry, Jean-Francois - Spence, John R.,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 4
    Date: 2004-10-01
    Page Range: 530--549
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  15. By: Spence, John R., - Kellman, Kenneth
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 62
    Date: 2015
    Page Range: 124--135
    Publication Info: Berkeley, California Botanical Society,
  16. By: Spence, John R.,
    Type: Article
    In: Novon a journal of botanical nomenclature from the Missouri Botanical Garden
    Volume: 19
    Date: 2009
    Page Range: 397--400
    Publication Info: St. Louis, MO, Missouri Botanical Garden,
  17. By: Spence, John R.,
    Type: Article
    In: Phytologia
    Volume: 91
    Issue: 3
    Date: 2009
    Page Range: 494--500
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  18. By: Spence, John R., - Shaw, Richard J
    Type: Article
    In: The Great Basin naturalist
    Volume: 43
    Date: 1983
    Page Range: 483--491
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  19. By: Spence, John R., - Casale, Achille - Assmann, Thorsten - Liebherr, James - Penev, Lyubomir
    Type: Article
    In: ZooKeys
    Volume: 1044
    Date: 2021
    Page Range: 1--2
    Publication Info: Pensoft Publishers 2021
  20. By: Spence, John R.,
    Type: Article
    In: Evansia
    Volume: 21
    Issue: 1
    Date: 2004
    Page Range: 1--16
    Publication Info: Springfield, Mo American Bryological and Lichenological Society c1984-
  21. By: Spence, John R., - Shevock, James R.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 59
    Date: 2012
    Page Range: 156--162
    Publication Info: Berkeley, California Botanical Society,
  22. By: Spence, John R.,
    Type: Article
    In: Quaestiones entomologicae
    Volume: 20
    Issue: 1
    Date: 1984
    Page Range: 45--50
    Publication Info: Edmonton, Dept. of Entomology, University of Alberta,
  23. By: Spence, John R., - Ramsay, Helen Patricia
    Type: Article
    In: Telopea: Journal of plant systematics
    Volume: 22
    Date: 2019-09-20
    Page Range: 99--134
    Publication Info: Sydney Royal Botanic Garden Sydney 2012-
  24. By: Hammond, James - García-Tejero, Sergio - Pohl, Greg - Langor, David - Spence, John R.,
    Type: Article
    In: ZooKeys
    Volume: 1044
    Date: 2021
    Page Range: 951--991
    Publication Info: Pensoft Publishers 2021
  25. By: Spence, John R.,
    Type: Article
    In: PhytoKeys
    Volume: 185
    Date: 2021
    Page Range: 87--98
    Publication Info: Pensoft Publishers 2021
  26. By: Bourassa, Stephane - Spence, John R., - Hartley, Dustin J. - Lee, Seung Il
    Type: Article
    In: ZooKeys
    Volume: 147
    Date: 2011
    Page Range: 545-558
    Publication Info: Pensoft Publishers 2011