Here's why:
* Anthoceros is a genus of liverworts. Liverworts are a group of non-vascular plants, meaning they lack a specialized vascular system to transport water and nutrients.
* The term "synthetic genus" does not have a standard definition in botany. It's possible that someone might use this term colloquially to describe a genus that was created by combining different groups of organisms.
However, the genus Anthoceros is not a result of merging different groups. It is a natural group of liverworts that share specific characteristics.
Therefore, the term "synthetic genus" is not accurate when describing Anthoceros.