A large-lobed gray foliose lichen with pseudocyphellae and lobules.

 A leafy liverwort.

The very fine-lobed lichen is mealy rosette lichen, Physcia millegrana.

A large-lobed gray foliose lichen with pseudocyphellae and lobules.

A bristle moss. The species are challenging to identify.

A trio of foliose lichens.

Kind of rude, dontcha think, Orthotrichum, growing right on top of this innocent liverwort?

Frullania eboracensis is so common it's called "Frullania e-boring-censis."

A crustose lichen that is most often "sterile" (lacking apothecia).

A lovely leafy!

Phaeophyscia rubropulchra and Frullania and Orthotrichum

This is mostly Pyxine, but see the Punctelia at 10 o'clock!

Phaeophyscia rubropulchra with a bit of Candelariella efflorescens.

A large-lobed gray foliose lichen with pseudocyphellae and lobules.

Frullania is leafy, complicate-bilobed, with the lower lobes modified into pitchers.

Flavoparmelia caperata is yellow-green thanks to usnic acid.

Pyxine subcinerea is pruinose.

Platygyrium repens is a dingy looking moss that is more often found on logs.

A large-lobed gray foliose lichen with pseudocyphellae and lobules.

This old specimen seems dead in the middle.
A large-lobed gray foliose lichen with pseudocyphellae and lobules.

A bristle moss, as yet unidentified.

Ruffles with a dark undersurface all the way to the lobe margin.

Gray greatness!

A closeup showing lobules and coarse soredia.

Ruffles, with a broad white marginal zone beneath the lobes.

Frullania sounds like the name of a country. I want to move there!

Common greenshield has a distinctive color.

A large-lobed gray foliose lichen with pseudocyphellae and lobules.