some dark-green moss

This moss is much darker than most varieties, appearing nearly black in some places. It has an odd, almost oily sheen that seems to both absorb and reflect light simultaneously.

It is some dark-green moss.
It weighs a few ounces.

You identify some dark-green moss.
It is a plant.
It weighs five ounces, and it is worth about three celeb.
Its keywords are plant, moss, dark, green, dark-green, and patch.