ARROW WORT

6" to 3' long pointes plant with sharp jagged edged on its flat reed-like leaves.

if squeezed or squashed the leaves secrete a poison causing almost instant death to most creatures. creatures then rot at plant's location providing sustenance

stalks can be broken off and are stiff enough to be fired from a bow, the jagged edges of which make it almost impossible to remove with out further damage.

Cairngroms have 30% resistance to poison

spreads via runners