SkepticJ said:Glowing plants(like the GE one I've seen in my Biology book) would be quite neat. Brightly glowing grass, tree leaves, fruit, bamboo(also a grass), fungi etc. would be really cool. Months back I postulated about brightly glowing bacteria that would live in hot water, and plain water could work to I guess. Thanks for reminding me c4ts. I'll have to put them in my archive of ideas in the computer.
We already have glowing bacteria in the deeper parts of the oceans.
Glowing fruit would definitely be an interesting possibility.