Energetic constraints and adaptive significance of the floral display of a forest milkweed [Asclepias quadrifolia; Missouri]
Chaplin, Stephen J. ; Walker, John L.
Ecology (Durham), 1982-01, Vol.63 (6), p.1857-1870 [Periódico revisado por pares]Brooklyn, N.Y., etc: The Ecological Society of America and the Duke University Press
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