Michael A. Huston, Lonnie W. Aarssen, M. P. Austin, Brian S. Cade et al.
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Viviane Paquin, Lonnie W. Aarssen
Evidence is reported for size-dependent (allometric) gender allocation in the monoecious, wind-pollinated annual Ambrosia artemissifolia. Consistent with established theory, the pattern of allometry displayed adaptive plasticity, depending on the environmental cause of variation in plant size. Plant...
Piet de Jong, Lonnie W. Aarssen, Roy Turkington
(1) The contact sampling method has been used frequently in studies of between-species association in vegetation. An earlier paper presented a probability argument for determining completely random association and a parallel statistical approach. (2) It is shown to be preferable, however, to tabulat...
Kelly Balfour, Danielle Greco, Riley Gridzak, Gillian Piggott et al.
Plant competition experiments commonly suggest that larger species have an advantage, especially in light acquisition. However, within crowded natural vegetation, where competition evidently impacts fitness, most resident species are relatively small. It remains unclear, therefore, whether the size-...