Question

    A weed with short-lived blue coloured flowers

    is
    A Erigeron canadensis Correct Answer Incorrect Answer
    B Echinochloa colona Correct Answer Incorrect Answer
    C Avena ludoviciana Correct Answer Incorrect Answer
    D Commelina benghalensis Correct Answer Incorrect Answer

    Solution

    Short lived blue color flower is found in Commelina benghalnensis. Along with this, Ageratum conozoids also produce blue coloured flowers

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