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Mosses of the Interior Highlands of North America
Vol 59, Page 1
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Morphology and Phytogeography: The Classical Approach to the Study of Disjunctions
Vol 59, Page 107
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Genetical Features of Ferns as Contrasted to Seed Plants
Vol 59, Page 138
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Chemosystematic Data: Their Use in the Study of Disjunctions
Vol 59, Page 152
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Disjunctive Distributions in the Lichen-Forming Fungi
Vol 59, Page 165
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Disjunctions in Bryophytes
Vol 59, Page 174
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Disjunctions in Homosporous Vascular Plants
Vol 59, Page 203
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The Floristic Disjunctions Between the "Monte" in Argentina and the "Sonoran Desert" in Mexico and the United States
Vol 59, Page 218
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Species Disjunctions in Larrea: Evidence From Morphology, Cytogenetics, Phenolic Compounds, and Seed Albumins
Vol 59, Page 224
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Plant Species Disjunctions: A Summary
Vol 59, Page 234
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Notes on Panamanian Trees and Shrubs Collected in 1971 by L. R. Holdridge and Others
Vol 59, Page 247
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New Taxa and Recombinations in Lopezia (Onagraceae)
Vol 59, Page 279
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The Comparative Morphology of the Cochlospermaceae. III. The Flower and Pollen
Vol 59, Page 282
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New World Juglandaceae, III. A New Perspective of the Tropical Members with Winged Fruits
Vol 59, Page 297
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Student Days with Edgar Anderson or How I Came to Study Sunflowers
Vol 59, Page 362
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Cytological Studies of Natural Intergeneric Hybrids and Their Parental Species in the Moss Genera, Astomum and Weissia
Vol 59, Page 382
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Cytological Evidence of Introgression Between Drosophila Species in Panama
Vol 59, Page 417
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Levels of Confidence in the Analysis of Hybridization in Plants
Vol 59, Page 435
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Hybridization, Taxonomy and Avian Evolution
Vol 59, Page 447
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Variation and Speciation in the Genus Hudsonia
Vol 59, Page 454
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C-4 and C-3 Carboxylation Characteristics in the Genus Zygophyllum (Zygophyllaceae)
Vol 59, Page 465
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New Combinations in Compositae
Vol 59, Page 471
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Capparis Hypoleuca Presl: A Synonym of Solanum Schlechtendalianum Walp
Vol 59, Page 474