This is a list of lichens I have found in a park in Chicago (Jackson
Park along Lake Michigan for those who know the city). Can anyone
comment as to whether or not any are native to the U.S. or aliens.
Thanks, Rich Hyerczyk

Amandinea punctata
Arthonia ceasia
Bacidina egenula
Caloplaca cerina
C. cf. crenulatella
C. microphyllina
C. subsoluta
Candelaria concolor
Candelariella aurella
C. reflexa
Endocarpon pusillum
Flavoparmelia caperata
Flavopunctelia flaventior
F. soredica
Hyperphyscia adglutinata
Lecanora dispersa
L. symmicta
Parmelia sulcata
Parmotrema hypotropum
Phaeophyscia ciliata
P. hirsuta
P. pusilloides
P. rubropulchra
Physcia adscendens
P. millegrana
P. stellaris
Physciella chloantha
Physconia leucoleiptes
Psorotichia cf. schaereri
Punctelia rudecta
Thelocarpon laureri
Trapeliopsis flexuosa
Xanthomendoza fallax
X. fulva