trioecious


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trioecious

or triecious (of a plant species) having male, female, and hermaphrodite flowers occurring on three different plants. Compare MONOECIOUS, DIOECIOUS.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005
References in periodicals archive ?
Reproductive biology and relative male and female fitness in a trioecious cactus, Pachycereus pringlei (Cactaceae).