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The genus Oxytropis in northeastern America
Iss 82, Page 137
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The North American species of Anemone § Anemonanthea
Iss 82, Page 180
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Schmidel's publication of Thelypteris
Iss 83, Page 21
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A study of Thelypteris palustris
Iss 83, Page 27
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Four grasses of eastern America
Iss 83, Page 44
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The representatives of Eleocharis palustris in North America
Iss 83, Page 57
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A note on Poa labradorica
Iss 83, Page 78
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A tentative revision of Alchemilla § Lachemilla
Iss 84, Page 1
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Papers on the flora of northern Chile. 1: The coastal flora of the departments of Chañaral and Taltal; 2: The flora of the Nitrate Coast; 3: Undescribed species from the cordilleras of Atacama
Iss 85, Page 1
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The coastal flora of the departments of Chañaral and Taltal
Iss 85, Page 1
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The flora of the Nitrate Coast
Iss 85, Page 138
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Undescribed species from the cordilleras of Atacama
Iss 85, Page 164
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Some undescribed species from Peru
Iss 85, Page 172
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Monographic studies in the genus Eleocharis
Iss 86, Page 121
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Ligusticum scothicum of the North Atlantic and of the North Pacific
Iss 87, Page 7
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Carex macrocephala and C. anthericoides
Iss 87, Page 9
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A revision of some North American species of Calamagrostis
Iss 87, Page 35
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The complex Bromus ciliatus
Iss 87, Page 63
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Some varieties of the Amphigean species of Osmunda
Iss 87, Page 71
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Potamogeton alpinus and P. microstachys
Iss 87, Page 76
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The identities of Juncus canadensis and of J. brevicaudatus
Iss 87, Page 83
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The Polygoneae of Eastern Asis
Iss 88, Page 1
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Studies in the Bromeliaceae.--I
Iss 89, Page 3
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Records preliminary to a general treatment of the Eupatorieae--VIII
Iss 90, Page 3
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Observations on the genus Stevia
Iss 90, Page 36
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The Stevias of the Argentine Republic
Iss 90, Page 58
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The Stevias of Paraguay
Iss 90, Page 79
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The Stevias of North America
Iss 90, Page 90