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Berkeley, Calif.: Univ. of California Press, 1936
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Washington, DC, 1937 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2007
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Washington, DC, 1946 ; Online-Ausg.: Chester, Vt: NewsBank, inc, 2008
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American Association for the Advancement of Science, 1951
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Wiley, 1949
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American Botanical Society, 1949
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Wiley, 1949
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Elsevier BV, 1962
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Springer Science and Business Media LLC, 2009
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Wiley, 1962
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Wiley, 1962
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American Botanical Society, 1962
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University of Chicago Press, 1943
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The University of Chicago Press, 1943
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Oxford University Press (OUP), 1940
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Oxford University Press (OUP), 1938
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University of Chicago Press, 1941
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Science Press, 1941
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American Association for the Advancement of Science (AAAS), 1962
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American Association for the Advancement of Science, 1962