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Recent discoveries in the Newfoundland flora
Iss 101, Page 1, Date 1933
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Studies in the Bromeliaceae.--IV
Iss 102, Page 145, Date 1933
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The Bromeliaceae of Trinidad and Tobago
Iss 102, Page 152, Date 1933
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Realignments in the genus Panicum
Iss 103, Page 61, Date 1934
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Records preliminary to a general treatment of the Eupatorieae--XI
Iss 104, Page 3, Date 1934
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The Variability of two wide-ranging species of Mikania
Iss 104, Page 49, Date 1934
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Mikania scandens and its near relatives
Iss 104, Page 55, Date 1934
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Studies in the Bromeliaceae,--V
Iss 104, Page 71, Date 1934
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Draba in temperate Northeastern America
Iss 105, Page 241, Date 1934