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Two more alien grasses now at home in the continental USA
Vol 89, Iss 1, Page 1
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Pleistocene infraspecific evolution in Juniperus aschei Buch
Vol 89, Iss 1, Page 8
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Factors that influence the distribution and cover of Helianthus paradoxus in a west Texas salt marsh
Vol 89, Iss 1, Page 24
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Post-Pleistocene geographic variation in Juniperus communis in North America
Vol 89, Iss 1, Page 43
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Keys to the flora of Florida: 15, Typha (Typhaceae)
Vol 89, Iss 1, Page 58
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Eriogonum graniticum (Polygonaceae), a new name and rank for E. tenellum var. ramosissimum
Vol 89, Iss 1, Page 66
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Mulgedium oblongifolium (Asteraceae), a new combination
Vol 89, Iss 1, Page 68
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A new species of Orbexilum (Leguminosae) from Chiapas, Mexico
Vol 89, Iss 1, Page 70
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A new species of Phasaria (Brassicaceae) from northcentral Mexico
Vol 89, Iss 1, Page 75
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Studies on the taxonomy, distribution, and abundance of Thalictrum texanum (Ranunculaceae)
Vol 89, Iss 1, Page 79
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Notes on the Verbesina hintoniorum (Asteraceae) complex of Nuevo Leon, Mexico
Vol 89, Iss 1, Page 90
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Using sequence inverted repeats (RAPDs) data in systematics: Potential, problems and solutions
Vol 89, Iss 1, Page 94
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Nomenclatural changes in the Bryaceae (Bryopsida) for North America II
Vol 89, Page 110
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New combinations in Dimerostemma (Asteraceae): Heliantheae-Ecliptinae
Vol 89, Iss 1, Page 115