"Taking some with the tree bark still attached could very likely help in ways of attaching them, and allowing them to spread for those who would like them." A few for her own treehouse- add a little touch that reminded her of better times. Wouldn't hurt to start a mushroom garden, would it?

Alice still kept the larger fox leading them in her vision- "Perhaps when we come back through, we can collect a few."

Fireflies and glowing mushrooms would do well for lighting up the 'neighborhood'.