This is a preview. Log in through your library . Abstract Resource and pollen limitation, as well as pollen/ovule incompatibility, have been proposed as causes to explain fruit abortion. To assess ...

M. T. Hoffman, C. D. James, G. I. H. Kerley and W. G. Whitford We studied the timing and effect of black-tailed jackrabbit and desert cottontail herbivory on a platyopuntia species, Opuntia violacea ...