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Large Lichen Thalli Covering a Rock

Large Lichen Thalli Covering a Rock

This large rock is covered with lichen thalli. The separate thalli have begun to coalesce.
Galleries: Lichens, Yosemite National Park
Keywords: hetch hetchy valley, lichens, thalli, thallus, yosemite national park
Photo Location: Yosemite National Park, California
Photographer: Dr. Roy Winkelman
Date of Photo: 07/09/2011
Device Make: Canon
Device Model: Canon EOS 5D Mark II
Original Dimensions: 5616×3744
Picture Orientation: Landscape
GPS Coordinates: 37°46'14.15"N 119°30'38.78"W
Picture Number: 12714