The development of the ovule and the embryo sac of five of the 17 species of Lycium and of one hybrid. recorded for southern Africa. was investigated. All specimens of four of the species and the hybrid (between a hermaphroditic and a functionally dioecious species) were found to be functionally dioecious: they express only one sex. https://allfixelectricales.shop/product-category/vacuum-filter-container/