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Hybrid Nymphaeas
Vol 4, Page 1
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Monograph of the North and Central American Species of the Genus Senecio- Part II
Vol 4, Page 15
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A Spurless Variety of Habenaria Psycodes (L.) SW
Vol 4, Page 37
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A Systematic Study of the North American Genus Trillium, Its Variability, and Its Relation to Paris and Medeola
Vol 4, Page 43
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Studies in the Physiology of the Fungi. III. Physical Properties of Wood in Relation to Decay Induced by Lenzites saepiaria Fries
Vol 4, Page 93
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Studies in the Physiology of the Fungi. IV. The Growth of Certain Fungi in Plant Decoctions Preliminary Account
Vol 4, Page 165
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Studies in the Mosaic Diseases of Plants
Vol 4, Page 175
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Odontia Sacchari and O. Saccharicola, New Species on Sugar Cane
Vol 4, Page 233
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The Thelephoraceae of North America. VIII. Coniophora
Vol 4, Page 237
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Algological Notes. I. Chlorochytrium gloeophilum Bohlin
Vol 4, Page 271
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Studies in the Physiology of the Fungi. V. The Growth of Certain Fungi in Plant Decoctions
Vol 4, Page 279
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Two Exotic Compositae in North America
Vol 4, Page 289
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Merulius in North America
Vol 4, Page 305