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In memoriam: Seville Flowers (1900–1968)
William H. Behle

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Full Issue, Vol. 52 No. 1

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Squirrels as predators
J. R. Callahan

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North American types of Oxytropis DC. (Leguminosae) at The Natural History Museum and Royal Botanic Garden, England, with nomenclatural comments and a new variety
S. L. Welsh

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Preliminary index of authors of Utah plant names
L. Matthew Chatterley, Blaine T. Welsh, and Stanley L. Welsh

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The Chrysothamnus–Ericameria connection (Asteraceae)
Loran C. Anderson

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The chiggers of Utah (Acarina: Trombiculidae)
James M. Brennan and D Elden Beck

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Ants of Utah
Dorald M. Allred

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Carl Linnaeus' contributions and collections
Vasco M. Tanner

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Preliminary index of Utah vascular plant names
S. L. Welsh, N. D. Atwood, S. Goodrich, E. Neese, K. H. Thome, and Beverly Albee