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1 0 Bitter Wart Lichen

Bitter Wart Lichen

by Brian38Washington, USA

A crustose lichen known to taste bitter.

1 0 False bitter-wart lichen

False bitter-wart lichen

by Brian38Washington, USA

Also known as Pore lichen. Pertusaria ...

0 0 Wart Lichen

Wart Lichen

by Machi

Shrubby forest at the foot of some mountains

0 0 Wart Lichen

Wart Lichen

by sarah in the woodsNorth Carolina, USA

possibly Pyrenula citriformis

2 0 Wart Lichen

Wart Lichen

by MachiNew Hampshire, USA

Yellow-tinged lichen. Perithecia present

1 0 Wart Lichen

Wart Lichen

by MachiAlaska, USA

The corticolous southern counterpart to Pertusaria panyrga

1 0 Wart Lichen

Wart Lichen

by MachiNew Hampshire, USA

Pertusaria pertusa?

2 0 Wart Lichen

Wart Lichen

by MachiMaine, USA

Tan thallus with black perithecia.

0 0 Wart Lichen

Wart Lichen

by MachiAlaska, USA

Almost looks like bird dung. Found near Fuscopannaria, the reddish-brown

1 0 Blistered rock tripe lichen

Blistered rock tripe lichen

by Brian38Washington, USA

A chocolate brown lichen with dark brown or ...

2 1 Bitter Wart Lichen

Bitter Wart Lichen

by Brian38Sammamish, Washington, USA

A white crustose lichen known to have a ...

1 0 White Lepra Lichen

White Lepra Lichen

by MachiKodiak, Alaska, USA

lichen is white with small

1 0 Wart Lichen

Wart Lichen

by MachiColorado, USA

Not 100% sure on ID but I think this is right. There are not many

1 0 Physcia stellaris

Physcia stellaris

by arlandaMadrid, Comunidad de Madrid, Spain

somewhat irregular with small, swollen

2 3 Freckle pelt

Freckle pelt

by JasonRyanCarlCook-StuderLa Ronge, Saskatchewan, Canada

Leaf lichen. 5cm wide. Grey when dry, green ...

2 7 Lichen

Lichen

by pamsaiIreland

crustose. Thick, warted, creamy-white or ...

1 0 Toad Lichen

Toad Lichen

by arlandaMadrid, Madrid, Spain

name of Toad Lichen describes this warty ...

3 5 Toad Lichen

Toad Lichen

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen. Thallus olive- to red- or ...

1 2 Physcia stellaris and Caloplaca ferroginea

Physcia stellaris and Caloplaca ferroginea

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen, with lobes without marginal ...

2 1 Ochrolechia parella

Ochrolechia parella

by arlandaO Saviñao, Galicia, Spain

Thick, warted, creamy-white or greyish ...

2 4 Tephromela atra

Tephromela atra

by arlandaO Saviñao, Galicia, Spain

Crustaceous lichen. Thick,

1 2 Tephromela atra?

Tephromela atra?

by arlandaLos Molinos, Madrid, Spain

, pale grey, cracked-areolate and warted, ...

3 6 Lecanora campestris

Lecanora campestris

by arlandaTorrejón el Rubio, Extremadura, Spain

The lichen Lecanora campestris appears ...

0 0 Oudemansiella

Oudemansiella

by mauna KunzahFlorida, USA

Fleshy fungus with brown warts on the cap ...

0 1 Fuscidea lightfootii

Fuscidea lightfootii

by arlandaO Saviñao, Galicia, Spain

Crustaceous lichen. The thallus is a ...

4 0 Branched Pixie-cup Lichen

Branched Pixie-cup Lichen

by Brian38Washington, USA

, surface variably clothed with small warts ...

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