what are gemmae what is their significance
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In liverwort
…reproduce asexually by means of gemmae, which are disks of tissues produced by the gametophytic generation. The gemmae are held in special organs known as gemma cups and are dispersed by rainfall. Fragmentation of the thallus can also result in new plants. Single-celled structures called rhizoids anchor most liverworts to…
bryophyte moss
In bryophyte
…specialized masses of cells (gemmae) that are usually budded off and ultimately give rise to gametophytes. Fragmentation of the gametophyte also results in vegetative reproduction: each living fragment has the potential to grow into a complete gametophyte. The mature gametophyte of most mosses is leafy in appearance, but some…
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