Rubus ulmifolius is a vivacious bush with long stalks and thorns that grows in woods and clearings. It produces odd, oval leaves and small pink or white flowers. The fruit is a delicious wild blackberry that turns from red to black as it develops. The leaves, flowers, sprouts and berries are used to treat various ailments like diabetes and diarrhea. It propagates spontaneously in southern parts of the country. Arundo donax is a strong-rooted plant with woody stems up to 5 meters high. It grows near lakes, wet soils, streams, yards and parks. People use it to make flutes, baskets, arrows and fences. It also has