What is a grass used for making ropes or for plaiting, esp. Agrostis Spica-ventis. [Prov. Eng. & Scot.] Shelley called?

windlestraw — A grass used for making ropes or for plaiting, esp. Agrostis Spica-ventis. [Prov. Eng. & Scot.] Shelley. (Webster's 1913.)

Sources