Adenostoma is a genus of shrubs commonly found in the western United States, particularly in regions like California. These plants are part of the Rosaceae family and are known for their dense, bushy growth and small, needle-like leaves. They typically thrive in dry, rocky soils and are well-adapted to fire-prone environments. The most recognized species within this genus is Adenostoma fasciculatum, commonly known as chamise. This plant plays a significant role in its ecosystem, providing habitat and food for various wildlife. Additionally, its ability to regenerate after wildfires makes it an important species for maintaining the health of its native habitats.