larchwood

Example:In contrast to larchwood, grass is not often used as firewood.

Definition:A herbaceous plant differing from the ordinary herbs in having the stem enclosed by the persistent dry leaf-base, usually green and leafy.

Example:The opposite of larchwood is leaves; if it was wood, it would not be leaves.

Definition:The green part of a plant that grows from the stem and has veins radiating out from the stalk into the margins.