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Punctelia rudecta Punctelia rudecta on the bark of a Tamarack (Larix laricina) about 1 meter above the ground on the north side of the tree in a conifer swamp. Pseudocyphellae can be seen on the outer edges of the thallus lobes, isidi towards center of the thallus. Pseudocyphellae,Punctelia rudecta,gray lichen,isidia,lichen,thallus Click/tap to enlarge Promoted

Punctelia rudecta

Punctelia rudecta on the bark of a Tamarack (Larix laricina) about 1 meter above the ground on the north side of the tree in a conifer swamp. Pseudocyphellae can be seen on the outer edges of the thallus lobes, isidi towards center of the thallus.

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Punctelia rudecta (Ach.) Krog, is lichen belonging to Parmeliaceae family.

Similar species: Lecanorales
Species identified by Gary B
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By Gary B

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Uploaded Mar 18, 2019. Captured Apr 9, 2016 16:53.
  • Canon EOS DIGITAL REBEL
  • f/5.6
  • 1/100s
  • ISO250
  • 100mm