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Undescribed Plants from Guatemala and Other Central American Republics. XXXIV
Vol 52, Iss 1, Page 45, Date 1911
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Apparatus for the Study of Comparative Transpiration
Vol 52, Iss 1, Page 54, Date 1911
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Die Pflanzenstoffe
Vol 52, Iss 1, Page 67, Date 1911
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Crown Gall
Vol 52, Iss 1, Page 75, Date 1911
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Inheritance of Flower-Form and Color in Digitalis
Vol 52, Iss 1, Page 78, Date 1911
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New Zealand Plants
Vol 52, Iss 2, Page 159, Date 1911
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The Sperm Nuclei of Lilium
Vol 52, Iss 2, Page 165, Date 1911
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Popular Manuals
Vol 52, Iss 3, Page 234, Date 1911
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Cytology of the Ascus
Vol 52, Iss 3, Page 242, Date 1911
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New Plants from Idaho
Vol 52, Iss 4, Page 261, Date 1911
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Hereditary Factors in Primula
Vol 52, Iss 4, Page 317, Date 1911
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An Inhibiting Factor in Oats
Vol 52, Iss 4, Page 318, Date 1911
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Mitosis in Spinacia
Vol 52, Iss 4, Page 319, Date 1911
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Fungi in Rhizoids of Liverworts
Vol 52, Iss 4, Page 320, Date 1911
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Height of the Douglas Fir
Vol 52, Iss 4, Page 328, Date 1911
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Album of Thallophytes
Vol 52, Iss 5, Page 406, Date 1911
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Light Intensity and Transpiration
Vol 52, Iss 6, Page 417, Date 1911
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Root Tubercles of Cycads
Vol 52, Iss 6, Page 493, Date 1911
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Leaves of Calamites
Vol 52, Iss 6, Page 494, Date 1911