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By: Colwell, Alison E L - Sheviak, Charles J - Moore, Peggy EType: ArticleIn: Madroño; a West American journal of botanyVolume: 54Series:Issue: 1Date: 2007Page Range: 86--93Publication Info: Berkeley California Botanical SocietySubjects:
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By: Colwell, Alison E L - Watson, Karen Cox - Schneider, Adam CType: ArticleIn: Madroño; a West American journal of botanyVolume: 64Series:Issue: 3Date: 2017Page Range: 99--107Publication Info: Berkeley California Botanical SocietySubjects:
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By: Collins, Lawrence Turner, - Colwell, Alison E L - Yatskievych, George AlfredType: ArticleIn: Journal of the Botanical Research Institute of TexasVolume: 3Series:Issue:Date: 2009Page Range: 3--11Publication Info: Fort Worth, Tex Botanical Research Institute of Texas 2007-Subjects: