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which weed is known as congress grass
Question:
Which weed is known as 'Congress grass'?
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Congress grass = Parthenium; a notorious invasive weed.
ICAR AIEEA (PG) - 2025
ICAR AIEEA (PG)
Updated On:
Jul 3, 2025
Parthenium hysterophorus
Eichhornia crassipes
Lantana camara
Cyperus rotundus
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The Correct Option is
A
Solution and Explanation
Parthenium hysterophorus, commonly known as Congress grass, is an invasive weed causing health issues like dermatitis and respiratory problems. It also affects crop yields by competing for nutrients and releasing allelopathic substances.
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