Physcia aipolia
(Hoary Rosette Lichen)
Thallus diameter ~ 15 mm\nOn the bark of a honey locust tree
Associated Species: Gleditsia triacanthos (Honey Locust)
Polycauliona polycarpa
On an apple tree branch.\r\nApothecia ~ 1 mm diameter.
Protoparmeliopsis muralis
(Stonewall Rim Lichen)
On the horizontal surface of a concrete block. 35 mm diameter.
Lecanoromycetidae
(Shield Lichens, Sunburst Lichens, Rosette Lichens, and Allies)
On bark of Silver Maple tree.\r\nThe left photo is on site after a morning rain. \r\nRight after drying overnight.
Parmelia sp.
(Shield Lichens)
Evernia sp.
(Oakmoss Lichens)
Caloplaca sp.
(Firedots)
On north side of trunk of silver maple tree, ascus diameter 0.8 mm\r\n\r\nCaloplaca sp. maybe?
Polycauliona sp.
On concrete blocks facing east. \r\n
Shrubby sunburst lichen (Polycauliona candelaria) maybe?
Xanthorioideae
On bark of Black Locust tree
Parmelia sulcata
(Shield Lichen)
On a European Weeping Birch trunk