What is the ragweed plant?
In the family Asteraceae there are about 40 different types of plants of Asteraceae and most of them are originally from North America. Ragweeds are common everywhere in the northern hemisphere. They are often classified as weed plants or harassment. In the northeastern and Mideswest areas of North America, plants are perhaps best known as the cause of seasonal allergies in the northeastern and Midwests in the northeast and medium areas. Although there are quite several different varieties, there are several that are prevailing and many than others, such as common ragweed and giant ragweed. These plants are characterized by harsh, furry stems with divided or lacled leaves. The scientific name for Ragweed is Ambrosia , which is likely to refer to their toughness and should not be confused with the dessert or the legendary food of the Greek gods.
show symptoms. Hay usually occurs when plants produce pollen , a substance that causes an allergic reactionE, which is on its peak, in North America, during August and September. The numbers of pollen are usually the highest as soon as the sun rises in a day. When this substance is inhaled by a suffering allergy, its body identifies it as a potentially harmful foreign agent and mounts the immune response. Allergy involvement can then begin to show symptoms such as itching and watery eyes, colds and sneezing.
The common ragweed plant, Ambrosia artemisiifolia is named because it is the most common of all ragweed plants in North America. It is an annual, which means that he dies after he produces seeds, so he only lives for about a year. The race is also very invasive and has spread to Europe and Japan. It is also known that it is a very strong allergen for those who suffer from season allergies.
huge ragweed plant, Ambrosia trifida is one of the most reputable plants ragweed inNorth America. A competitive plant is a plant that suffocates other plants and takes over areas and sources. Like weed, it's a special back for farmers. It can reduce crops such as corn and soybeans, by 50% or more.
Although it is probably impossible to completely eradicate these invasive plants, they can be controlled. An annual ragweed race, such as a giant or ordinary ragweed plant, can be easily killed if it is chopped or chopped. To help suffering allergies, mowing of plants before flowers can significantly help reduce the amount of pollen present in the air.
Some plants that bloom at the end of summer or early autumn are often wrong like ragweed plants. For example, many people falsely refer to Goldenrod as a ragweed plant. Goldenrod is a perennial with bright yellow flowers. It is not takinvasive and does not cause allergic problems such as many ragweed plants.