a crushed stem

This stem has been broken and crushed. Sap oozes from point where it has been snapped and crushed. The soggy mish-mash is shaped into a small ball.

It is a crushed stem.
It weighs about an ounce.

You identify a crushed stem.
It is food.
It weighs one ounce, and it is worth about one celeb and twenty-five busc.
Its keywords are stem, crushed, goosegrass, and herb.