Bullrush and Cat's-tail

Bullrush noun - Tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa.

Cat's-tail is a synonym for bullrush. In some cases you can use "Cat's-tail" instead a noun "Bullrush".

Cat's-tail noun - Tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down; its long flat leaves are used for making mats and chair seats; of North America, Europe, Asia and North Africa.

Bullrush is a synonym for cat's-tail. You can use "Bullrush" instead a noun phrase "Cat's-tail".