"They change from green to red to grey if they get ... evidence of a drying climate affecting the plants. When their study started, the moss beds were dominated by a species called Schistidium ...
Indian scientists have discovered a new plant species in Antarctica. Polar biologists stumbled upon a species of moss during an expedition ... discovered the dark green specie at Larsemann Hills ...
In every season (apart from Winter), certain mature trees (Oak, Maple, Pine, and Green Rain) can grow moss. You can collect moss with any tool/weapon or bombs. Usually a tree will produce 1-2x Moss.