As its name suggests, grasses like big bluestem and switchgrass dominate the ecosystem.

顾名思义，像柳枝稷这样的在生态系统中占主地位。

Region by region, we find in the North American Prairie, among others, Big bluestem, Indiangrass and Switchgrass species.

我们在北美地区发现了各种植物，其中包括须芒、印第安柳枝稷。