Lichens of the Chicago Region

Wilhelm, G. 2018. Working Draft of the Lichens of the Chicago Region. Conservation Research Institute, Cedarburg, Wisconsin. Last Revised Jan 22, 2018.

All 387

Stiff Tar-spot Lichen ¹
Placynthiella icmalea

a tar-spot lichen ²
Placynthiella oligotropha

Pear Tar-spot Lichen ³
Placynthiella uliginosa

Trapelia coarctata ⁴

Trapelia placodioides ⁵

Board Lichen ⁶
Trapeliopsis flexuosa

Granular Mottled-disk Lichen ⁷
Trapeliopsis granulosa

Trapelia glebulosa ⁵

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Lichens of the Chicago Region

Stiff Tar-spot Lichen 1 Placynthiella icmalea

a tar-spot lichen 2 Placynthiella oligotropha

Pear Tar-spot Lichen 3 Placynthiella uliginosa

Trapelia coarctata 4

Trapelia placodioides 5

Board Lichen 6 Trapeliopsis flexuosa

Granular Mottled-disk Lichen 7 Trapeliopsis granulosa

Trapelia glebulosa 5