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0 0 Rock Tripe

Rock Tripe

by MachiKodiak, Alaska, USA

Wrinkled top and smooth underside

2 0 Blistered Rock Tripe

Blistered Rock Tripe

by Brian38Washington, USA

The leafy brown thallus is smooth with raised black apothecia and can resemble ...

0 3 Smooth Rock Tripe

Smooth Rock Tripe

by chesterbperrySignal Mountain, Tennessee, USA

A lichen forming thick sheets on face of

1 0 Grey rock tripe

Grey rock tripe

by Brian38Washington, USA

A grey foliose lichen that grows on rocks.

2 0 Smooth Rock Tripe

Smooth Rock Tripe

by Christine Y.Connecticut, USA

Large foliose lichen that was greenish brown on top and black underneath.

1 0 Emery Rock Tripe

Emery Rock Tripe

by Marta RubioTexeiraCalifornia, USA

Brown with small black spots.

0 0 Rock Tripe

Rock Tripe

by MachiLehman Township, Pennsylvania, USA

Growing on large boulders in an oak and pine forest

0 0 Rock Tripe Lichen

Rock Tripe Lichen

by StanleyTakaroNew York, USA

Flaking off rock like dry lily pads. ...

0 0 Smooth Rock Tripe

Smooth Rock Tripe

by doreen.chambers.14Vermont, USA

Smooth Rock

2 0 Smooth Rock Tripe

Smooth Rock Tripe

by sarah in the woodsNorth Carolina, USA

pic 6) Pic 4 shows a foilose lichen growing on top of the

5 0 Smooth Rock Tripe

Smooth Rock Tripe

by Christine Y.Connecticut, USA

Large brownish (green when wet) foliose lichen with black lower surface.

1 0 Rock Tripe

Rock Tripe

by MachiKodiak, Alaska, USA

Very distinctive apothecia. The "navel" that secures it down to the

1 1 Smooth Rock Tripe

Smooth Rock Tripe

by doreen.chambers.14Vermont, USA

Green/gray lichen. Shiny and crust-like. on a

2 0 Blistered Rock Tripe

Blistered Rock Tripe

by Brian38Washington, USA

A brown leafy lichen that grows on rocks.

0 1 Rock Tripe

Rock Tripe

by Friends of Killarney ParkSudbury, Ontario, Canada

Killarney Rock

2 1 Rock Tripe

Rock Tripe

by MachiKodiak, Alaska, USA

Not sure if this is a different species than the other I found here, but I ...

0 0 Rock Tripes

Rock Tripes

by Joseph CHIEF REDEARTHUttarakhand, India

This light grey colored lichen grows on

2 0 Rock Tripe

Rock Tripe

by MachiKodiak, Alaska, USA

Umbilicaria hyperborea or nylanderiana? I love the apothecia on these. They ...

1 0 Common Rocktripe

Common Rocktripe

by MachiMaine, USA

Green lichen with a slightly fuzzy, black underside

1 0 Blistered rock tripe lichen

Blistered rock tripe lichen

by Brian38Washington, USA

A chocolate brown lichen with dark brown or black warts.

2 0 Rock Tripe

Rock Tripe

by MachiKodiak, Alaska, USA

Very interesting apothecia that have a bit of a fingerprint pattern

2 0 Cylindric Navel Lichen

Cylindric Navel Lichen

by MachiAlaska, USA

Ridged, stalked, black apothecia that look like fingerprints. Underside of ...

4 4 Common Toadskin

Common Toadskin

by MachiMaine, USA

Bumpy lichen with black ascocarps

1 0 Cylindric Navel Lichen

Cylindric Navel Lichen

by MachiAlaska, USA

Easily distinguished by the hairy underside and its stalked, wrinkled-looking ...

1 0 Rock Tripe

Rock Tripe

by MachiAlaska, USA

Small apothecia with wrinkles on them

0 0 Rock tripe

Rock tripe

by arlandaCercedilla, Madrid, Spain

Foliose Lichen. Umbilicariaceae are a family of lichenized fungi in the ...

5 8 Rock-tripe

Rock-tripe

by arlandaExtremadura, Spain

Foliose lichen, large, with rounded thalli attached centrally. The upper ...

0 0 Smooth rock tripe

Smooth rock tripe

by drPPembroke, Virginia, USA

A very large foliose lichen that grows on boulders. Upper surface is ...

1 0 Common Rocktripe

Common Rocktripe

by MachiMaine, USA

Very large lichens with a smooth green top and a fuzzy, black underside

0 1 Smooth Rock Tripe

Smooth Rock Tripe

by SarahHiteWhittWest Virginia, USA

This was a rubbery moss or lichens found on a damp forest floor - slick green ...

3 0 Common Toadskin

Common Toadskin

by MachiMaine, USA

See apothecia in photo 2

1 0 Smooth Rock Tripe

Smooth Rock Tripe

by SarahHiteWhittWest Virginia, USA

Umbilicaria mammulata, or Smooth Rock

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