This area consists of grasses 和 forbs native to the prairies of the upper Midwest.
草类包括 Schizachyrium scoparium (小须芒草), Sporobolus heterolepis (草原Dropseed), 大针viridula (《乐虎集团》) Bouteloua股薄肌 (蓝色格兰马草). 福布斯包括 Dalea紫竹 (草原三叶草), 紫锥菊, Symphyotrichum (Aster).