The diagram below shows a weed (a) Identify the weed. (1 mark) (b) Using features on the diagram, give two reasons why it is difficult to eradicate the above weed. (2 marks) (c) State two ways in which the weed is economically important.

The diagram below shows a weed

 

(a) Identify the weed.

(b) Using features on the diagram, give two reasons why it is difficult to eradicate the above weed.

(c) State two ways in which the weed is economically important.