The lower leaves are widest and the blades are borne on petioles, and the upper leaves are narrow and have no petioles.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The lower leaves are widest and the blades are borne on petioles, and the upper leaves are narrow and have no petioles. ### Response: .