What a great comment. That’s unreal. I guess it might be more feasible to scale it up significantly in reality…like Biosphere 2?

So many answers!!

First it was from planets from Ursula Le Guin’s Hainish cycle.

Now it’s the names of birds visiting my feeder: chickadee, titmouse, mockingbird, etc.

Likely not. Consider the processing of the bean after harvest. Both wet and dry process are likely to make the bean unable to germinate. Furthermore, coffee plans must be growing in certain climates and elevations. Otherwise, other countries would have gotten into coffee looooong ago.