My husband and I had the lake in Colorado, at 11,000 feet elevation, to ourselves except for occasional hikers a mile away—colorful specks on a timberline trail whose voices carried in the thin air. While Jeff fished, although I wasn’t bored exactly, I began noticing lichens. I’m here to tell you, Rocky Mountain lichens are as impressive as lava flows.
According to Wikipedia, lichen is comprised of a fungus and a photosynthetic partner (usually green algae). Lichens occur in some of the most extreme environments on earth—arctic tundra, hot deserts, rocky coasts, and toxic slag heaps—as well as bare rock, walls and gravestones. Continue Reading →