'Flower' in the Bible

and the rich in his becoming low, because as a flower of grass he shall pass away;

for the sun did rise with the burning heat, and did wither the grass, and the flower of it fell, and the grace of its appearance did perish, so also the rich in his way shall fade away!

because all flesh is as grass, and all glory of man as flower of grass; wither did the grass, and the flower of it fell away,