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A Close-Up of a Lichen Thallus

A Close-Up of a Lichen Thallus

This picture provides a close-up of a lichen thallus, with several smaller thalli colonizing the area around the larger thallus.
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: 5288×3528
Picture Orientation: Landscape
GPS Coordinates: 37°46'14.15"N 119°30'38.78"W
Picture Number: 12694