'Grass' in the Bible

and the first messenger did sound, and there came hail and fire, mingled with blood, and it was cast to the land, and the third of the trees was burnt up, and all the green grass was burnt up.

and it was said to them that they may not injure the grass of the earth, nor any green thing, nor any tree, but -- the men only who have not the seal of God upon their foreheads,