Grumpy Old Geeks Topics Nature identification apps Topic Nature identification apps 3 mentions in 1 episode The hosts discuss apps for recognizing insects, trees, plants and other features of the natural world. Mentions 456: Visual Valium Jul 18, 2020 56:59 The best apps for identifying bugs, trees, and more in woods and gardens 58:12 it uses your location and basically will tell you the plants that are right around you 59:02 You can download the entire database. You can download only the local database.