Definition that contains mexican hat
- mexican hat coneflower with flower heads resembling a Mexican hat with a tall red-brown disk and drooping yellow or yellow and red-brown rays; grows in the great plains along base of Rocky Mountains
- prairie coneflower plant similar to the Mexican hat coneflower; from British Columbia to New Mexico
- ratibida columnaris coneflower with flower heads resembling a Mexican hat with a tall red-brown disk and drooping yellow or yellow and red-brown rays; grows in the great plains along base of Rocky Mountains
- long-head coneflower plant similar to the Mexican hat coneflower; from British Columbia to New Mexico
- ratibida columnifera plant similar to the Mexican hat coneflower; from British Columbia to New Mexico