mule-ears

or mule's-ears

[myool-eerz]
noun, plural mule-ears. (used with a singular or plural verb)
  1. any of several composite plants of the genus Wyethia, of the western U.S., having large leaves and broad flower heads with yellow rays.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018