Abstract
The anther development conforms to the monocotyledonous type. The tapetal cells are glandular and polynucleate. The pollen tetrads are of tetrahedral (68%), decussate (18%) and isobilateral (14%) types. The pollen grains are shed at 2-celled stage. The ovule is anatropous, crassinucellate and bitegmic. The development of embryo sac is of polygonum type. The endosperm is nuclear. The embryo development follows Urtica variation of Asterad type. The seed coat is 3 layered. The pericarp consists of 3 zones. The seed is endospermic.
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