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

顾名思义，像大蓝茎和柳枝稷这样的草在生中占主位。

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

我们在北美大草原区发现了各种植物，其中包括大须芒草、印第安草和柳枝稷。