mule's ear

noun

(US) Any plant in the North American composite genus Wyethia, with woolly leaves and sunflower-like flowers.

The mule's ear is a type of wildflower found in the mountains.

意味（1）

(US) Any plant in the North American composite genus Wyethia, with woolly leaves and sunflower-like flowers.

意味（2）

(US) Any of various related plants in the genera Agnorhiza or Scabrethia (both formerly Wyethia).