- ! **** Best of Explore **** !
- Amish
- Bugs Group
- Cat Faces and Eyes
- Cats! Cats! Cats!
- Cladonias of the World
- Flickr Friday
- Flickr Good Panda Photo Contest
- Fungi / Mushrooms / Toadstools / Fruits of the woods
- G+ Landscape Photography
- Google+ Refugees
- in explore
- Lichen
- Lichenography
- Moss Is Boss
- Moss Madness
- Mushrooms, fungus, moss, mold, and growths!
- Nature Nerds
- Nikon Wildlife, Flowers and the Beauty of Nature
- Slime Molds
- US Wildflowers
- Weeds Indeed
- WES MACRO AND NATURE
- Wildflowers of Eastern North America
- Your Best Shot 2019