
Limestone barrens
Limestone barrens are specialized ecosystems found on rocky, limestone-rich terrains, often characterized by sparse vegetation and unique plant species adapted to harsh, dry conditions. These areas have alkaline soils with low nutrients, limiting plant growth and resulting in open, rugged landscapes. The plant community typically includes hardy grasses, lichens, and specialized flowering plants that can tolerate the soil's stability and acidity. Limestone barrens support distinct biodiversity and are important for conservation because their fragile ecosystems are sensitive to disturbance and development.