Which of the following groups include only weeds?

1.	Which of the following groups include only weeds?
A.	Parthenium, xanthium and cyperinus
B.	Xanthium, Parthenium and maize
C.	Convolvulus, balsam and paddy
D.	Amaranthus, convolvulus and chenopodium
Answer» D. Amaranthus, convolvulus and chenopodium

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Which of the following groups include only weeds?

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