'Rushes' in the Bible

and she hath not been able any more to hide him, and she taketh for him an ark of rushes, and daubeth it with bitumen and with pitch, and putteth the lad in it, and putteth it in the weeds by the edge of the River;

Now the daughter of Pharaoh came down to bathe at the Nile, and [she, together with] her maidens walked along the river’s bank; she saw the basket among the reeds and sent her maid [to get it], and she brought it to her.