Sentence:  Every morning early , in the summer , we searched the trunks of the trees as high as we could reach for the locust shells , carefully detached their hooked claws from the bark where they hung , and stabled them , a weird faery herd , in an angle between the high roots of the tulip tree , where no <WSD>grass</WSD> grew in the dense shade . 
Meaning of the word marked with <WSD> tags:  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay