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  1. 三裂叶豚草
    三裂叶豚草
    概览特征原生地解剖资料
  2. Copilot 答案
    Wikipedia
    https://en.wikipedia.org › wiki › Ambrosia_trifida

    Ambrosia trifida - Wikipedia

    • Ambrosia trifida, the giant ragweed, is a species of flowering plant in the family Asteraceae. It is native to North America, where it is widespread in Canada, the United States, and northern Mexico. 展开

    Distribution

    It is present in Europe and Asia as an introduced species, and it is known as a common weed in many regions. Its … 展开

    Description

    This is an annual herb usually growing up to 2 m (6 ft 7 in) tall, but known to reach over 6 m (20 ft) in rich, moist soils. The tough stems have woody bases and are branching or unbranched. Most leaves are oppositely arran… 展开

    As a weed

    This species is well known as a noxious weed, both in its native range and in areas where it is an introduced and often invasive species. It is naturalized in some areas, and it is recorded as an adventive species in others. It grows i… 展开

    三裂叶豚草 - 百度百科
    百度百科
    As an allergen

    Also, interest is great in preventing the spread of this plant because its pollen is a significant human allergen. It is one of the most familiar allergenic ragweeds, and residents of different regions begin to experience aller… 展开

    Uses

    Native Americans had a number of uses for the plant as traditional medicine. The Cherokee used it as a remedy for insect stings, hives, fever, and pneumonia, and the Iroquois used it to treat diarrhea. The plant is suspected to hav… 展开

    Gallery

    • Habit
    • Leaves
    • Inflorescence
    • Tall specimen in Texas
    • Illustration by Carl Axel Magnus Lindman … 展开

    External links

    • Ambrosia trifida. NatureServe. 2013.
    • Reaume, T. Great Ragweed – Ambrosia trifida. Nature Manitoba. 2011.
    • Ambrosia trifida in the CalPhotos photo database, University of California, Berkeley… 展开

    CC-BY-SA 许可证中的维基百科文本
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