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The Gouane palm of Haiti
Iss 165, Page 5, Date 1947
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Two new forms of Rhododendron roseum
Iss 165, Page 9, Date 1947
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Notes on the "historical factor" in plant geography
Iss 165, Page 12, Date 1947
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Two new leguminous trees of British Guiana
Iss 165, Page 25, Date 1947
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The technical name of allspice
Iss 165, Page 30, Date 1947
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Pleomele fernaldii (Liliaceae), a new species from the Hawaiian Islands. Hawaiian plant studies 16
Iss 165, Page 39, Date 1947
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The origin of the complex of Bromus carinatus and its phytogeographic implications
Iss 165, Page 42, Date 1947
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Endemism in the flora of California
Iss 165, Page 55, Date 1947
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Vaucheria schleicheri in North America
Iss 165, Page 62, Date 1947
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New ferns from the northern Andes
Iss 165, Page 69, Date 1947
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Polypodium lepidopteris and its relatives in Brazil
Iss 165, Page 76, Date 1947
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Some new species of Utricularia
Iss 165, Page 82, Date 1947
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Some Mexican begonias
Iss 165, Page 90, Date 1947
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Additions to the floras of Southampton and Mansel Islands, Hudson Bay
Iss 165, Page 94, Date 1947
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Studies in the Iridaceae,--IV
Iss 165, Page 106, Date 1947
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La taxonomie doit-elle s'expérimentaliser?
Iss 165, Page 112, Date 1947
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Some methods applied to a state flora survey
Iss 165, Page 121, Date 1947
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Generic revisions in the Cruciferae: Sibara
Iss 165, Page 133, Date 1947
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Index [no. 165]
Iss 165, Page 145, Date 1947
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Studies in the Iridaceae,--V
Iss 166, Page 3, Date 1948
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Studies in the flora of Bolivia,--II
Iss 166, Page 28, Date 1948
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Index [no. 166]
Iss 166, Page 43, Date 1948
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Index [no. 167]
Iss 167, Page 1, Date 1948
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Studies of American types in British herbaria
Iss 167, Page 149, Date 1948
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A revision of Phacelia subgenus Cosmanthus (Hydrophyllaceae)
Iss 168, Page 1, Date 1949
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Index [no. 168]
Iss 168, Page 48, Date 1949
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Index [no. 169]
Iss 169, Page 1, Date 1949
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Part I. Some identities in Breweria
Iss 169, Page 35, Date 1949
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Part II. Studies of Eastern American plants
Iss 169, Page 43, Date 1949
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Index [no. 170]
Iss 170, Page 1, Date 1949
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The American Barbistyled species of Tephrosia (Leguminosae)
Iss 170, Page 193, Date 1949
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Biometric studies, I. Floral characters in six North American species of Iris
Iss 171, Page 3, Date 1950
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Studies in the Iridaceae, VI
Iss 171, Page 22, Date 1950
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A collection of Pteridophytes from the Dominican Republic
Iss 171, Page 29, Date 1950
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Studies on some North American Cruciferae
Iss 171, Page 42, Date 1950
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The Guayule rubber plant and its relatives
Iss 172, Page 1, Date 1950
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Index [no. 172]
Iss 172, Page 1, Date 1950
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A cytotaxonomic study of the genus Disporum in North America
Iss 173, Page 1, Date 1951
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Index [no. 173]
Iss 173, Page 40, Date 1951