What is the black wattle?

Black Wattle, also known as Acacia Mearnsii , concerns the type of tree and shrubs original for Australia. The indigenous trunks in Australia used the bark of Wattle, flowers and sap in many different ways. Foreigners brought tree seeds to various parts of Africa, where Black Wattle became a cash crop. Today, these regions are engaged in overcrowding Acacia mearnsii .

Acacia is a family that belongs to the family of the Fabaceae plant. The genus covers more than 1,500 different types of trees and shrubs, of which approximately 1,000 are indigenous for the Australian continent. In the early stages of growth, Black Wattle resembles shrubs and finds the form of a tree in maturity. The trees range anywhere from 16.4 to 32.8 feet (5 to 10 meters) high, some of which grow up to 164 feet (50 meters) high. Black Wattle's Bark, which contains a high percentage of tannin, houses different types of insects. In Australia, the Tasmanian strip of hair puts eggs in eggs in the cake cracks.

native nations and Australian colonists used all parts of black trees and shrubs. They extracted antiseptics from the tree bark and used it to heal the wound and relieve pain. People also divided the bark to produce coarse strings for weaving baskets and mats. The colonists burned the bushes and used their ashes to create a lye that mixed with animal fat and perfume with oils to create soap. In addition to these products, trees were used as firewood and chopped to build structures for humans and animals.

Wattle bark has a high tannin content, between 25 and 45 percent. The tannic acid extracted from the bark was used on the tan of animal skin. Glue for plywood also produced from a tree tannin. In Australia, black Wattle reported for building materials and other products for forest deforestation at the age of 20.

This species is also found in other areas of the world, including California, Havaiiand parts of Africa. Historians speculate that the missionary in the 80s of the 20th century was brought by the missionary Black Wattle, Eucalyptus and other seeds from Australia to Kenya. Finally, other traders and missionaries introduced plants to natives at the beginning of the 20th century. Kouk became a cash crop in Kenya and other African countries where it was used for firewood and building material.

Today, Black Wattle is a problem for farmers. The Ministry of Agriculture of the United States cited the plant as a harmful weed in Hawaii because it can be invasive against local vegetation. The locals are trying to eradicate Black Wattle and its seeds in South Africa, because the trees of competitive plants by occupying most sources, including sunlight and water.