Sunflower's stalk (4)
I believe the answer is:
stem
(Other definitions for stem that I've seen before include "Stanch" , "supporter of tobacco?" , "Upward part of a plant" , "Type of cell" , "It supports a plant" .)
I believe the answer is:
stem
(Other definitions for stem that I've seen before include "Stanch" , "supporter of tobacco?" , "Upward part of a plant" , "Type of cell" , "It supports a plant" .)