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By: Kovnat, Gary D. - Porter, J. MarkType: ArticleIn: CrossosomaVolume: 42Series:Issue: 1Date: 2016Page Range: 37--47Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,Subjects:
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By: Bell, Duncan - Porter, J. MarkType: ArticleIn: CrossosomaVolume: 40Series:Issue: 1Date: 2014Page Range: 1--8Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,Subjects:
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By: Davis, Liam H - Harpel, Judith A S - Boyd, Steve, - Porter, J. Mark - Halse, Richard R.Type: ArticleIn: Madroño; a West American journal of botanyVolume: 46Series:Issue:Date: 1999Page Range: 215--216Publication Info: Berkeley California Botanical SocietySubjects:
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By: Dennis, Roger L. H. - Porter, J. Mark - Williams, W. RobertType: ArticleIn: Nota lepidopterologicaVolume: 7Series:Issue:Date: 1984Page Range: 199--219Publication Info: Bonn,Subjects:
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By: Porter, J. MarkType: ArticleIn: The entomologist's record and journal of variationVolume: 92Series:Issue:Date: 1980Page Range: 175--175Publication Info: [London s.nSubjects:
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By: Steinmann, Victor W. - Porter, J. MarkType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 89Series:Issue:Date: 2002Page Range: 453--490Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects:
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By: Porter, J. Mark - Fraga, Naomi SuzanneType: ArticleIn: CrossosomaVolume: 31Series:Issue: 1Date: 2005Page Range: 1--12Publication Info: Claremont, CA, Southern California Botanists, Rancho Santa Ana Botanic Garden,Subjects: