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  1. By: Kovnat, Gary D. - Porter, J. Mark
    Type: Article
    In: Crossosoma
    Volume: 42
    Issue: 1
    Date: 2016
    Page Range: 37--47
    Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,
  2. By: Bell, Duncan - Porter, J. Mark
    Type: Article
    In: Crossosoma
    Volume: 40
    Issue: 1
    Date: 2014
    Page Range: 1--8
    Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,
  3. By: Davis, Liam H - Harpel, Judith A S - Boyd, Steve, - Porter, J. Mark - Halse, Richard R.
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 46
    Date: 1999
    Page Range: 215--216
    Publication Info: Berkeley, California Botanical Society,
  4. By: Dennis, Roger L. H. - Porter, J. Mark - Williams, W. Robert
    Type: Article
    In: Nota lepidopterologica
    Volume: 7
    Date: 1984
    Page Range: 199--219
    Publication Info: Bonn,
  5. By: Porter, J. Mark
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 92
    Date: 1980
    Page Range: 175--175
    Publication Info: [London s.n
  6. By: Steinmann, Victor W. - Porter, J. Mark
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 89
    Date: 2002
    Page Range: 453--490
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  7. By: Porter, J. Mark - Fraga, Naomi Suzanne
    Type: Article
    In: Crossosoma
    Volume: 31
    Issue: 1
    Date: 2005
    Page Range: 1--12
    Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,