Gemmae are present in:

Cross section through thallus of a Marchantia gametophyte showing a gemmae cup More Information Cross section through thallus of a Marchantia gametophyte

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

gemmae cups Some of the gemma cup floor cells begin to develop gemmae at an early stage of gemma cup development, and growth of the gemma cup occurs simultaneously with

gemmae cups This project asks you to count gemma cups on Marchantia plants to help us learn about plant growth A gemma cup is an organ formed by Marchantia to