After one visit to Corron Fam in Kane County, IL here is a list of
what we saw.

ACAROSPORA A. Massal.

Acarospora fuscata (Schrader) Arnold
On a weathered granitic boulder.

AMANDINEA M. Choisy ex Scheid. & H. Mayrh.

Amandinea punctata (Hoffm.) Coppins & Scheid.
On weathered wood rail fencing.

ARTHONIA Ach.

Arthonia caesia (Flotow) Körber
On the lower trunk of Prunus serotina, Quercus alba and Q. rubra.

BACIDIA De Not.

Bacidia granosa (Tuck.) Zahlbr.
On weathered granitic boulders.

CALOPLACA Th. Fr.

Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr.
On weathered wood rail fencing.

Caloplaca cfr. crenulatella (Nyl.) Oliv
On weathered concrete.

Caloplaca microphyllina (Tuck.) Hasse
On weathered wood rail fencing.

CANDELARIA A. Massal.

Candelaria concolor (Dickson) Stein
On weathered steel, decorticate logs and on the lower trunks and
branches of Acer negundo, Crataegus mollis, Fraxinus americana and
Quercus alba.

CANDELARIELLA Müll. Arg.

Candelariella reflexa (Nyl.) Lettau
On a decorticate log and on the lower trunk of Quercus alba.

DIMELAENA Norman

Dimelaena oreina (Ach.) Norman
On a weathered granitic boulder.

ENDOCARPON Hedwig

Endocarpon pusillum Hedwig
On weathered bricks.

FLAVOPARMELIA Hale

Flavoparmelia caperata (L.) Hale
On the trunks and lower branches of Quercus rubra.

FLAVOPUNCTELIA (Krog) Hale

Flavopunctelia soredica (Nyl.) Hale
On a fallen branch and on the lower trunk of Fraxinus americana.

GRAPHIS Adans.

Graphis scripta (L.) Ach.
On the lower trunk of Quercus rubra.

HYPERPHYSCIA Müll. Arg.

Hyperphyscia adglutinata (Flörke) H. Mayrh. & Poelt
On the lower trunk and branches of Crataegus mollis.

LECANORA Ach.

Lecanora dispersa (Pers.) Sommerf.
On weathered concrete and dolomite.

Lecanora muralis (Schreber) Rabenh.
On granitic boulders.

Lecanora strobilina (Sprengel) Kieffer
On the lower trunk of Quercus alba and Q. macrocarpa.

Lecanora cfr. umbrina (Ach.) A. Massal.
On weathered wood rail fencing.

LECIDEA Ach.

Lecidea species #4 sensu Harris
On a decorticate log.

PARMELIA Ach.

Parmelia sulcata Taylor
On a fallen branch and on the lower trunk of Quercus bicolor.

PARMOTREMA A. Massal.

Parmotrema hypotropum (Nyl.) Hale
On the lower trunks and branches of Fraxinus americana.

PHYSCIA (Schreber) Michaux

Physcia adscendens (Fr.) H. Olivier
On rusted steel.

Physcia millegrana Degel.
On rusted steel, weathered wood, decorticate logs and on the lower
trunks and branches of Acer negundo, Crataegus mollis, Prunus
serotina, Quercus alba and Q. rubra.

Physcia stellaris (L.) Nyl.
On rusted steel, weathered wood, decorticate logs, granitic boulders
and on the lower trunks and branches of Acer negundo, Crataegus
mollis, Prunus serotina, Quercus alba and Q. rubra.

Physcia subtilis Degel.
On granite and basalt boulders.

PHYSCIELLA Essl.

Physciella chloantha (Ach.) Essl.
On weathered wood and on the lower trunks and branches of Quercus
alba.

PUNCTELIA Krog

Punctelia bolliana (Müll. Arg.) Krog
On the lower trunk of Quercus alba.

Punctelia rudecta (Ach.) Krog
On the lower trunks of Quercus alba and Q. rubra.

XANTHOMENDOZA S. Kondr. & Kärnefelt

Xanthomendoza fallax (Hepp) Søchting, Kärnefelt & S. Kondr.
On weathered wood and on the lower trunks and branches of Quercus
alba.

Xanthomendoza fulva (Hoffm.) Søchting, Kärnefelt & S. Kondr.
On the lower trunks of Quercus macrocarpa.