Lichen photo 4 months 0 Stonefly nymph case on moss photo 4 months 0 Biological soil crusts-1 photo 4 months 0 Boulders and Moss at Opal Creek Pool, Willamette National Forest photo 5 months 0 Shield Lichen photo 10 months 0 Colorful lichens on rocks above the Atigun River. photo 10 months 0 Lichen-covered rocks photo 10 months 0 Lichen_7-6-10 photo 10 months 0 Lichen photo 10 months 0 Lichens_5July2010 photo 10 months 0 Mountain azalea_6-19-2011 photo 10 months 0 Shed in the woods photo 10 months 0 Lichen photo 10 months 0 Biological soil crusts-5 photo 10 months 0 Biological soil crusts-3 photo 10 months 0 Lichens photo 10 months 0 Biological soil crusts-4 photo 10 months 0 Crustose Lichen_7-13-10 photo 10 months 0 Crustose Lichen_7-13-10 photo 10 months 0 Parmelia sulcata Lichen photo 10 months 0 Crustose Lichen_7-13-10 photo 10 months 0 Lichen & rock photo 10 months 0 Lichens on rock photo 10 months 0 Lichen on Tree photo 10 months 0 Ant on Lichen photo 10 months 0 Lichen & rock photo 10 months 0 Life on Dead Wood. photo 10 months 0 Lichen photo 10 months 0 Randy Moss photo 10 months 0 Lichens_7-13-10 photo 10 months 0 Biological soil crusts-2 photo 10 months 0 Red Pixie Cup lichen photo 10 months 0 Lichen on Rock photo 10 months 0 Micro habitat photo 10 months 0 20190208nudl-drive-around-111jpg_49364032208_o photo 10 months 0 Stonefly nymph case on rock ceiling photo 10 months 0 Biological soil crusts-6 photo 10 months 0 Le lichen local photo 10 months 0 Untitled photo 11 months 0 Lichen photo 11 months 0