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  2. Ambrosia trifida - Wikipedia

    en.wikipedia.org/wiki/Ambrosia_trifida

    It is present in Europe and Asia as an introduced species, and it is known as a common weed in many regions. [3] Its common names include great ragweed, Texan great ragweed, giant ragweed, tall ragweed, blood ragweed, perennial ragweed, horseweed, [4] buffaloweed, and kinghead. [5]

  3. Vernonia gigantea - Wikipedia

    en.wikipedia.org/wiki/Vernonia_gigantea

    Vernonia gigantea (also known as giant ironweed, [1] tall ironweed [2] or ironweed [3]) is a species of perennial plant from family Asteraceae found in United States and Canada. [1] The plant is native to the eastern United States, north to New York state and Ontario, and southwest to Texas.

  4. 20 Common Types of Weeds That Grow in Your Garden and ... - AOL

    www.aol.com/20-common-types-weeds-grow-183600120...

    This perennial weed has slender, grass-like stems and small, inconspicuous flowers. It thrives in moist, poorly drained soil and can form dense mats. Penpak Ngamsathain

  5. Helianthus giganteus - Wikipedia

    en.wikipedia.org/wiki/Helianthus_giganteus

    Helianthus giganteus is a perennial herbaceous plant native to the northern United States and southern Canada that can grow up to 1–3 metres (3.3–9.8 ft) tall with instances to 4m (13 feet). The leaves are approximately 1 inch wide by 7 inches long, and partly rough. The flower heads are bright

  6. 27 Most Popular Perennial Flowers and Plants for Your Garden

    www.aol.com/lifestyle/27-most-popular-perennial...

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  7. Plantago lanceolata - Wikipedia

    en.wikipedia.org/wiki/Plantago_lanceolata

    The plant is a rosette-forming perennial herb, with leafless, silky, hairy flower stems, growing to 45 centimetres (17 + 1 ⁄ 2 in) tall, [5] exceptionally 90 cm (35 in). [6] The basal leaves are lanceolate spreading or erect, scarcely toothed with 3–5 strong parallel veins narrowed to a short petiole.