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Lichens of Theodore Roosevelt Island

Prepared for the Lichen Inventory at TRI during the BioBlitz 2016 on May 20 and 21.
Theodore Roosevelt Island is a 88.5-acre (358,000 m2) island and a national memorial located in the Potomac River in Washington, D.C. The island was given to the American people by the Theodore Roosevelt ...more ↓

Fluffy Dust Lichen 1
Lepraria finkii
Candleflame Lichen 2
Candelaria concolor
Common Greenshield Lichen 3
Flavoparmelia caperata
Rough Speckled Shield Lichen 4
Punctelia rudecta
Powdered Ruffle Lichen 5
Parmotrema hypotropum
Carolina Shield Lichen 6
Canoparmelia caroliniana
Orange-cored Shadow Lichen 7
Phaeophyscia rubropulchra
White-patch Rosette Lichen 8
Pyxine subcinerea
Bumpy Rim-lichen 5
Lecanora hybocarpa
Cup lichens 9
Cladonia
Mealy Rosette Lichen 10
Physcia millegrana
Cracked Ruffle Lichen 11
Parmotrema reticulatum
Gold Dust Lichens 4
Chrysothrix xanthina
Powdery Axil-bristle Lichen 12
Myelochroa aurulenta
Hammered Shield Lichen 13
Parmelia sulcata
Hoary Rosette Lichen 4
Physcia aipolia
Surprise Lichen 4
Bacidia schweinitzii
Powdery Goldspeck 14
Candelariella efflorescens
Texas Shield Lichen 6
Canoparmelia texana
Texas Wart Lichen 6
Pertusaria texana
Hypotrachyna livida 1
Sinewed Bushy Lichen 4
Ramalina americana
Common Script Lichen 2
Graphis scripta
Pertusaria pustulata 15
Mealy Rim-lichen 1
Lecanora strobilina
Brown-eyed Rim Lichen 6
Lecanora allophana
Frosted Comma Lichen 1
Arthonia caesia

Edited by Manuela Dal Forno, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Ed Uebel, some rights reserved (CC BY-SA)
  • 2. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
  • 3. (c) Paul Morris, some rights reserved (CC BY-SA)
  • 4. (c) Jason Hollinger, some rights reserved (CC BY)
  • 5. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
  • 6. (c) André Aptroot, some rights reserved (CC BY-NC-SA)
  • 7. (c) Manuela Dal Forno, some rights reserved (CC BY-NC), uploaded by Manuela Dal Forno
  • 8. (c) Laurens Sparrius, some rights reserved (CC BY-NC-SA)
  • 9. (c) Ilja Klutman, some rights reserved (CC BY-NC-SA)
  • 10. (c) Tomás Curtis, some rights reserved (CC BY-NC), uploaded by Tomás Curtis
  • 11. (c) Jason Hollinger, some rights reserved (CC BY-SA)
  • 12. (c) anonymous, some rights reserved (CC BY-NC-SA)
  • 13. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
  • 14. (c) Joe Walewski, some rights reserved (CC BY-NC), uploaded by Joe Walewski
  • 15. (c) A.W. Archer, some rights reserved (CC BY-NC-SA)

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