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

Heterodermia granulifera ¹

Speckled Greenshield ²
Flavopunctelia flaventior

Obscure Shield Lichen ³
Heterodermia obscurata

Powdered Fringe Lichen ²
Heterodermia speciosa

Grainy Shadow-crust Lichen ¹
Hyperphyscia adglutinata

Hyperphyscia confusa

Smooth Shadow-crust Lichen ⁴
Hyperphyscia syncolla

Hooded Tube Lichen ⁵
Hypogymnia physodes

Hypotrachyna livida ¹

Salted Starburst Lichen ⁵
Imshaugia aleurites

Lathagrium auriforme

Lecania croatica ⁶

Lecania naegelii ¹

Lecania perproxima

Frosted Rim-lichen
Lecanora caesiorubella

Lecanora caesiorubella caesiorubella

Lecanora carpinea ⁷

Beaded Rim-lichen ¹
Lecanora cinereofusca

Lecanora conizaeoides

Lecanora glabrata

Bumpy Rim-lichen ⁸
Lecanora hybocarpa

Granite-speck Rim Lichen ⁹
Lecanora polytropa

Common Rim Lichen ¹⁰
Lecanora pulicaris

Lecanora saligna

Mealy Rim-lichen ¹⁰
Lecanora strobilina

Fused Rim Lichen ⁹
Lecanora symmicta

Mapledust Lichen ⁹
Lecanora thysanophora

Lecanora wisconsinensis ¹¹

Bark Disk Lichen
Lecidella euphorea

Lecania spadicea

Lepraria caesiella ⁹

Lepraria cryophila

Fluffy Dust Lichen ⁹
Lepraria finkii

Zoned Dust Lichen ⁹
Lepraria neglecta

Leproplaca cirrochroa

Long-bearded Jellyskin Lichen
Leptogium burnetiae

Jelly Lichen ¹²
Leptogium corticola

Blue Jellyskin ¹³
Leptogium cyanescens

Stretched Jellyskin ¹²
Leptogium milligranum

Brown-eyed Wolf Lichen ¹⁴
Letharia columbiana

Leproplaca chrysodeta

Smooth Lungwort ²
Lobaria quercizans

Abraded Camouflage Lichen ¹⁵
Melanelixia subaurifera

Northern Camouflage Lichen ¹¹
Melanohalea septentrionalis

Green Dot Lichen
Micarea prasina

Powdery Axil-bristle Lichen ¹²
Myelochroa aurulenta

Smooth Axil-bristle Lichen ¹⁶
Myelochroa galbina

Rock Axil-bristle Lichen ¹
Myelochroa obsessa

Myriolecis crenulata

Mortar Rim Lichen ¹⁷
Myriolecis dispersa

Hagen's Rim Lichen
Myriolecis hagenii

Myriolecis sambuci

Salted Shield Lichen ¹
Parmelia saxatilis

Bottlebrush Shield Lichen ¹
Parmelia squarrosa

Shield Lichen ¹⁸
Parmelia sulcata

Green Starburst Lichen ¹⁹
Parmeliopsis ambigua

Parmotrema austrosinense ²⁰

Parmotrema cetratum

Parmotrema crinitum ⁵

Parmotrema hypotropum ⁹

Parmotrema margaritatum

perforated ruffle lichen ²¹
Parmotrema perforatum

Parmotrema reticulatum ⁹

alternating dog lichen ¹¹
Peltigera didactyla

concentric pelt lichen ²
Peltigera elisabethae

peppered pelt lichen ⁹
Peltigera evansiana

horizontal pelt lichen ²²
Peltigera horizontalis

scaly pelt lichen ¹¹
Peltigera lepidophora

many-fruited pelt lichen ¹
Peltigera polydactylon

scaly pelt lichen ²
Peltigera praetextata

field dog lichen
Peltigera rufescens

Parmotrema subtinctorium ²³

Phacopsis vulpina ²⁴

Powder-tipped Shadow Lichen ⁹
Phaeophyscia adiastola

Phaeophyscia ciliata ²⁵

Hairy Shadow Lichen ¹
Phaeophyscia hirsuta

Phaeophyscia hirtella ¹

Phaeophyscia squarrosa ¹

Phaeophyscia insignis ¹

Mealy Shadow Lichen ¹
Phaeophyscia orbicularis

Phaeophyscia pusilloides

Orange-cored Shadow Lichen ²⁶
Phaeophyscia rubropulchra

Hooded Rosette Lichen ⁵
Physcia adscendens

Hoary Rosette Lichen ²⁷
Physcia aipolia

Physcia americana ¹⁶

Blue-gray Rosette Lichen ¹⁶
Physcia caesia

Physcia dakotensis

rosette lichen ¹⁶
Physcia millegrana

black-eyed rosette lichen ⁵
Physcia phaea

Physcia pumilior ¹

Star Rosette Lichen ²⁸
Physcia stellaris

Rosette Lichen ²
Physcia subtilis

Physcia thomsoniana ¹

Physciella chloantha ²⁹

Physciella melanchra ¹

Physconia leucoleiptes ³⁰

Blackthread Lichen ¹
Placynthium nigrum

Pin-cushion Sunburst Lichen ⁵
Polycauliona polycarpa

porpidia lichen ³¹
Porpidia albocaerulescens

Porpidia subsimplex ¹

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Lichens of the Chicago Region

Speckled Greenshield 2 Flavopunctelia flaventior

Obscure Shield Lichen 3 Heterodermia obscurata

Powdered Fringe Lichen 2 Heterodermia speciosa

Grainy Shadow-crust Lichen 1 Hyperphyscia adglutinata

Smooth Shadow-crust Lichen 4 Hyperphyscia syncolla

Hooded Tube Lichen 5 Hypogymnia physodes

Salted Starburst Lichen 5 Imshaugia aleurites

Frosted Rim-lichen Lecanora caesiorubella

Beaded Rim-lichen 1 Lecanora cinereofusca

Bumpy Rim-lichen 8 Lecanora hybocarpa

Granite-speck Rim Lichen 9 Lecanora polytropa

Common Rim Lichen 10 Lecanora pulicaris

Mealy Rim-lichen 10 Lecanora strobilina

Fused Rim Lichen 9 Lecanora symmicta

Mapledust Lichen 9 Lecanora thysanophora

Bark Disk Lichen Lecidella euphorea

Fluffy Dust Lichen 9 Lepraria finkii

Zoned Dust Lichen 9 Lepraria neglecta

Long-bearded Jellyskin Lichen Leptogium burnetiae

Jelly Lichen 12 Leptogium corticola

Blue Jellyskin 13 Leptogium cyanescens

Stretched Jellyskin 12 Leptogium milligranum

Brown-eyed Wolf Lichen 14 Letharia columbiana

Smooth Lungwort 2 Lobaria quercizans

Abraded Camouflage Lichen 15 Melanelixia subaurifera

Northern Camouflage Lichen 11 Melanohalea septentrionalis

Green Dot Lichen Micarea prasina

Powdery Axil-bristle Lichen 12 Myelochroa aurulenta

Smooth Axil-bristle Lichen 16 Myelochroa galbina

Rock Axil-bristle Lichen 1 Myelochroa obsessa

Mortar Rim Lichen 17 Myriolecis dispersa

Hagen's Rim Lichen Myriolecis hagenii

Salted Shield Lichen 1 Parmelia saxatilis

Bottlebrush Shield Lichen 1 Parmelia squarrosa

Shield Lichen 18 Parmelia sulcata

Green Starburst Lichen 19 Parmeliopsis ambigua

perforated ruffle lichen 21 Parmotrema perforatum

alternating dog lichen 11 Peltigera didactyla

concentric pelt lichen 2 Peltigera elisabethae

peppered pelt lichen 9 Peltigera evansiana

horizontal pelt lichen 22 Peltigera horizontalis

scaly pelt lichen 11 Peltigera lepidophora

many-fruited pelt lichen 1 Peltigera polydactylon

scaly pelt lichen 2 Peltigera praetextata

field dog lichen Peltigera rufescens

Powder-tipped Shadow Lichen 9 Phaeophyscia adiastola

Hairy Shadow Lichen 1 Phaeophyscia hirsuta

Mealy Shadow Lichen 1 Phaeophyscia orbicularis

Orange-cored Shadow Lichen 26 Phaeophyscia rubropulchra

Hooded Rosette Lichen 5 Physcia adscendens

Hoary Rosette Lichen 27 Physcia aipolia

Blue-gray Rosette Lichen 16 Physcia caesia

rosette lichen 16 Physcia millegrana

black-eyed rosette lichen 5 Physcia phaea

Star Rosette Lichen 28 Physcia stellaris

Rosette Lichen 2 Physcia subtilis

Blackthread Lichen 1 Placynthium nigrum

Pin-cushion Sunburst Lichen 5 Polycauliona polycarpa

porpidia lichen 31 Porpidia albocaerulescens