The remaining nine stamens develop in a normal fashion. Their filaments fuse and form a filament sheath in which the single carpel lies. Pollen grains are formed within the anthers and are typical of ...

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Anther structure and pollen development in species of ... dorsi-medifixed and fused to the corolla tube by a short filament. In the anthetic flowers ... rudimentary ovary of a FSF. Abbreviations: n= ...