Cane is a tall sedgy plant with a hollow stem, growing in moist places. It is a type of grass, and there are many species.
Also take for yourself quality spices—five hundred shekels of liquid myrrh, half as much sweet-smelling cinnamon (two hundred and fifty shekels), two hundred and fifty shekels [approx. 6¼ pounds] of sweet-smelling cane… —Exodus 30:23 NKJV
In Psalm 68:30, the expression “company of spearmen” is in the margin and the Revised King James Version “beasts of the reeds,” referring probably to the crocodile or the hippopotamus as a symbol of Egypt.