leaves

They filled the hearth with young rockrose leaves, which are stickier and produce more labdanum than mature leaves.

When they cracked open the crust that formed beneath the flames, Ochando and his team found hot green leaves dripping with labdanum.

Because the resin reabsorbs into leaves as they cool, the researchers squeezed the leaves over two large shells while still hot.

The procedure leaves a skin lesion that must be covered for up to 2 weeks to prevent spread of the vaccine virus to others, and it leaves a scar.

I don't know what's in the tea leaves.