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Undescribed Plants from Guatemala. X
Vol 18, Iss 1, Page 1
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A Comparative Study of the Roots of Ranunculaceæ
Vol 18, Iss 1, Page 8
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Method for Obtaining Pure Cultures of Pammel's Fungus of Texas Root Rot of Cotton
Vol 18, Iss 1, Page 16
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A Vacation in the Hawaiian Islands (Concluded)
Vol 18, Iss 1, Page 19
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Botanical Papers Presented at the New Orleans Meeting of the American Association of Agricultural Colleges and Experiment Stations
Vol 18, Iss 1, Page 25
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The Use of Blue-Print Paper in Recording Root Curvatures
Vol 18, Iss 1, Page 28
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A New Order of Schizomycetes
Vol 18, Iss 1, Page 29
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Editorial
Vol 18, Iss 1, Page 30
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Current Literature
Vol 18, Iss 1, Page 31
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The Meeting at Madison in 1893
Vol 18, Iss 1, Page 35
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An International Botanical Congress
Vol 18, Iss 1, Page 36
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Lesquereux's Flora of the Dakota Group: A Reply
Vol 18, Iss 1, Page 37
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News and Notes
Vol 18, Iss 1, Page 39
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A Comparative Study of the Roots of Ranunculaceæ (Continued)
Vol 18, Iss 2, Page 41
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Flowers and Insects. X
Vol 18, Iss 2, Page 47
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Notes on North American Umbelliferæ. III
Vol 18, Iss 2, Page 54
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Influence of Anæsthetics on Plant Transpiration
Vol 18, Iss 2, Page 56
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Notes on a Variety of Ampelopsis quinquefolia
Vol 18, Iss 2, Page 70
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Editorial
Vol 18, Iss 2, Page 72
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Current Literature
Vol 18, Iss 2, Page 73
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Notes and News
Vol 18, Iss 2, Page 78
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On Monilia Fructigena
Vol 18, Iss 3, Page 85
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Non-Parasitic Bacteria in Vegetable Tissue
Vol 18, Iss 3, Page 93
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A Comparative Study of the Roots of Ranunculaceæ (Continued)
Vol 18, Iss 3, Page 97
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The Plant Cell and Its Organs
Vol 18, Iss 3, Page 103
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Nutrition of Insectivorous Plants
Vol 18, Iss 3, Page 105
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The Phylogeny of Ferns
Vol 18, Iss 3, Page 106
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The Flowers of the Horsechestnut
Vol 18, Iss 3, Page 107
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Another Hybrid Oak
Vol 18, Iss 3, Page 110
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A Graft Hybrid
Vol 18, Iss 3, Page 111
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Current Literature
Vol 18, Iss 3, Page 112
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Notes and News
Vol 18, Iss 3, Page 114
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Contributions from the Cryptogamic Laboratory of Harvard University. XIX. Note on Phallogaster saccatus
Vol 18, Iss 4, Page 117
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The Genus Cæsalpinia
Vol 18, Iss 4, Page 121
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The Tendrils of Passiflora caerulea
Vol 18, Iss 4, Page 123
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The Limitation of the Term "Spore"
Vol 18, Iss 4, Page 130
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The Range of Variation in Species of Erythronium
Vol 18, Iss 4, Page 134
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Anatomy of the Tubers of Equisetum
Vol 18, Iss 4, Page 138
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Yeast Fungi
Vol 18, Iss 4, Page 139
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Description of a New Fossil Species of Chara
Vol 18, Iss 4, Page 141
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The Pine Grosbeak's Attack on the Ashes and Spruces of Cambridge, Mass., in January, 1893
Vol 18, Iss 4, Page 143
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Editorial
Vol 18, Iss 4, Page 144
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Current Literature
Vol 18, Iss 4, Page 146
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Notes and News
Vol 18, Iss 4, Page 151
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The Genus Corallorhiza
Vol 18, Iss 5, Page 166
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George Vasey: A Biographical Sketch
Vol 18, Iss 5, Page 170
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Frost Freaks of the Dittany
Vol 18, Iss 5, Page 183
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On Two New or Imperfectly Known Myxomycetes
Vol 18, Iss 5, Page 186
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Habenaria fimbriata, Var
Vol 18, Iss 5, Page 189
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Editorial
Vol 18, Iss 5, Page 190
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Current Literature
Vol 18, Iss 5, Page 191
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Notes and News
Vol 18, Iss 5, Page 193
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On the Development of the Caryopsis
Vol 18, Iss 6, Page 212
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Contribution to the Biology of the Organism Causing Leguminous Tubercles (Continued)
Vol 18, Iss 6, Page 226
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Editorial
Vol 18, Iss 6, Page 238
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Current Literature
Vol 18, Iss 6, Page 239
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A Misunderstanding Corrected
Vol 18, Iss 6, Page 242
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Notes and News
Vol 18, Iss 6, Page 243
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Descriptions of New Species of Uredineæ and Ustilagineæ, with Remarks on Some Other Species. I
Vol 18, Iss 7, Page 253
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Contribution to the Biology of the Organism Causing Leguminous Tubercles (Concluded)
Vol 18, Iss 7, Page 257
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Flowers and Insects. XI
Vol 18, Iss 7, Page 267
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Difference between the Common Salt-Wort and the Russian Thistle
Vol 18, Iss 7, Page 275
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Editorial
Vol 18, Iss 7, Page 276
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Current Literature
Vol 18, Iss 7, Page 277
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The Bibliography of American Botany
Vol 18, Iss 7, Page 279
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Notes and News
Vol 18, Iss 7, Page 280
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Cell Union in Herbaceous Grafting
Vol 18, Iss 8, Page 285
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Observations on the Zoospores of Draparnaldia
Vol 18, Iss 8, Page 294
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New and Noteworthy North American Plants
Vol 18, Iss 8, Page 299
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Some Recent Investigations on the Evaporation of Water from Plants
Vol 18, Iss 8, Page 304
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The Plant and Its Relation to Iron
Vol 18, Iss 8, Page 311
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Latent Irritability
Vol 18, Iss 8, Page 312
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Studies Upon the Xyrideae
Vol 18, Iss 8, Page 313
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Editorial
Vol 18, Iss 8, Page 316
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Current Literature
Vol 18, Iss 8, Page 319
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A Suggestion
Vol 18, Iss 8, Page 324
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Notes and News
Vol 18, Iss 8, Page 325
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Evolution and Classification
Vol 18, Iss 9, Page 329
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Proceedings of Section G, A. A. A. S., Madison Meeting
Vol 18, Iss 9, Page 333
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Proceedings of the Madison Botanical Congress
Vol 18, Iss 9, Page 350
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Botany at the World's Fair
Vol 18, Iss 9, Page 357
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Editorial
Vol 18, Iss 9, Page 364
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Current Literature
Vol 18, Iss 9, Page 366
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Notes and News
Vol 18, Iss 9, Page 368
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The Fructification of Juniperus
Vol 18, Iss 10, Page 369
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Development of the Embryo-Sac in Acer Rubrum
Vol 18, Iss 10, Page 375
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Achenial Hairs of Compositæ
Vol 18, Iss 10, Page 378
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The Bacterial Flora of the Atlantic Ocean in the Vicinity of Woods Holl, Mass. A Contribution to the Morphology and Physiology of Marine Bacteria
Vol 18, Iss 10, Page 383
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Inter-Twining of Tendrils
Vol 18, Iss 10, Page 396
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Current Literature
Vol 18, Iss 10, Page 397
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An American Year-Book of Botany
Vol 18, Iss 10, Page 399
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The Bacterial Flora of the Atlantic Ocean in the Vicinity of Woods Holl, Mass. A Contribution to the Morphology and Physiology of Marine Bacteria (Continued)
Vol 18, Iss 11, Page 411
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Plants Hurt by a Late Freeze
Vol 18, Iss 11, Page 417
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Popular American Plant Names. II
Vol 18, Iss 11, Page 420
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Editorial
Vol 18, Iss 11, Page 428
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Current Literature
Vol 18, Iss 11, Page 430
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A Suggestion in Terminology
Vol 18, Iss 11, Page 435
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Notes and News
Vol 18, Iss 11, Page 436
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The Bacterial Flora of the Atlantic Ocean in the Vicinity of Woods Holl, Mass. A Contribution to the Morphology and Physiology of Marine Bacteria (Concluded)
Vol 18, Iss 12, Page 439
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Studies in the Biology of the Uredineæ. I. Notes on Germination
Vol 18, Iss 12, Page 447
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Botanical Notes from Bainbridge, Georgia. I
Vol 18, Iss 12, Page 457
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Bibliography of American Botany
Vol 18, Iss 12, Page 466
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Editorial
Vol 18, Iss 12, Page 467
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Current Literature
Vol 18, Iss 12, Page 468
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The Botanic Annual
Vol 18, Iss 12, Page 471
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Notes and News
Vol 18, Iss 12, Page 473