Cannabis plant (4)
I believe the answer is:
hemp
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cannabis plant</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hemp that I've seen before include "Rope-making fibre" , "Rope, cannabis, plant" , "Marijuana" , "tea" , "Plant fibre used to make rope" .)