Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

11 4 Segmented disc rock lichen

Segmented disc rock lichen

by Brian38Washington, USA

Cracked gray thallus. Apothecia irregular segmented

2 0 Button Lichen

Button Lichen

by MachiMaine, USA

Pine forest

0 0 Spotting

Spotting

by VivBraznellจังหวัดนครศรีธรรมราช, Thailand

Fungi/lichen?

0 0 tube lichen

tube lichen

by shebebusynowEugene, Oregon, USA

light green threads with interspersed yellow, flat

1 0 Disc Lichen

Disc Lichen

by Brian38Washington, USA

A crustose lichen.

3 0 Bark Sulphur-firedot Lichen

Bark Sulphur-firedot Lichen

by Brian38Washington, USA

A crustose lichen with orange

3 2 Sunken disk lichen

Sunken disk lichen

by Brian38Washington, USA

Bellemerea alpina, aka Brown sunken disc ...

1 0 Elegant Sunburst Lichen

Elegant Sunburst Lichen

by MachiColorado, USA

Deep orange with many disc-shaped ...

0 5 Pixie cup lichen

Pixie cup lichen

by shebebusynowOregon, USA

Light green lichen with

2 0 Button lichen

Button lichen

by Brian38Washington, USA

A crustose (disc)

0 0 Southern strap lichen

Southern strap lichen

by auntnance123Cocoa, Florida, USA

approx. 1 inch ball with pinhead-sized discs

0 0 Roesler's Cartilage Lichen

Roesler's Cartilage Lichen

by MachiKodiak, Alaska, USA

In the first two photos you can see the

3 0 Lungwort lichen

Lungwort lichen

by shebebusynowOregon, USA

Papery, veined lichen with brown

0 0 Porpidia Lichen

Porpidia Lichen

by MachiKodiak, Alaska, USA

Possibly P. flavicunda. I mistook it for Lecidea intially

2 0 Abraded camoflauge lichen

Abraded camoflauge lichen

by Brian38Washington, USA

(brown disc), which is rare for this

1 0 Sunken Button Lichen

Sunken Button Lichen

by Brian38New Mexico, USA

Crustose lichen with cracked thallus and ...

1 2 Bloodstain Lichen

Bloodstain Lichen

by Brian38Arkansas, USA

Thallus white or cream to light pink and cracked. Apothecia are the blood red ...

1 0 Lichen

Lichen

by LatimeriaCartago, Costa Rica

Dark green, with pinkish discs (the ...

1 0 Crab-eye Lichen

Crab-eye Lichen

by Brian38Washington, USA

Ochrolechia is a kind of lichen from the ...

6 2 Imshaug's Tube Lichen

Imshaug's Tube Lichen

by Brian38Washington, USA

A foliose lichen also known as forked tube ...

1 0 Boulder Lichen

Boulder Lichen

by Brian38Auburn, Washington, USA

A variable crustose lichen found generally ...

4 2 Rockbright

Rockbright

by Brian38Washington, USA

Rhizoplaca chrysoleuca is a pale yellowish-green to gray-green umbillicate ...

2 0 Beaded Rim-lichen

Beaded Rim-lichen

by Brian38Washington, USA

It is characterized by apothecia with generally reddish brown

8 2 Bullseye Lichen

Bullseye Lichen

by CharliePriceTasmania, Australia

Hard green mass on rocks , fruiting , small pinkish coloured

3 0 Phaeographis dendrítica

Phaeographis dendrítica

by arlandaSan Tirso de Abres, Principado de Asturias, Spain

Crustose lichen. Thallus variable, ...

1 0 Crust porpidia lichen

Crust porpidia lichen

by Brian38Washington, USA

A crustose lichen with a thin thallus that ...

5 5 Ramalina canariensis on mangroves

Ramalina canariensis on mangroves

by Mark RidgwayVictoria, Australia

A pale green foliose lichen with branching, ...

5 1 Maritime Sunburst lichen

Maritime Sunburst lichen

by Zlatan CelebicCroatia

A foliose lichen of pale ...

1 4 Lecidella elaeochroma

Lecidella elaeochroma

by arlandaSerradilla, Extremadura, Spain

Crustose lichen. Very variable. Smooth or ...

2 2 Disc lichen

Disc lichen

by SukanyaDattaMadhya Pradesh, India

Circular white with black bits...as if black pips in white flesh of a fruit!

2 0 Disc lichen

Disc lichen

by Brian38Washington, USA

Buellia papillata is a crustose lichen. ...

4 0 Phaeographis dendrítica

Phaeographis dendrítica

by arlandaSan Tirso de Abres, Asturias, Spain

Crustose lichen. Thallus variable, ...

1 0 Caloplaca arenaria

Caloplaca arenaria

by arlandaO Saviñao, Galicia, Spain

Crustose lichen. Little or none thallus, ...

8 0 Crustose Lichen

Crustose Lichen

by Leuba RidgwayVictoria, Australia

Greyish white plaques with small brilliant red irregular convex

1 0 Spotting

Spotting

by Joseph CHIEF REDEARTHUttarakhand, India

A brown mushroom with a perfect circle,

1 0 Physcia stellaris

Physcia stellaris

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen, with lobes without marginal ...

0 2 crust fungus

crust fungus

by LeubaMelbourne, Victoria, Australia

seemed to start of as small discs and then ...

1 0 Xanthoparmelia conspersa

Xanthoparmelia conspersa

by arlandaTorrejón el Rubio, Extremadura, Spain

lichen with yellow-grey or bluish-grey ...

0 0 Anaptychia ciliaris

Anaptychia ciliaris

by arlandaMadrid, Madrid, Spain

Foliose lichen. It has a grey-greenish ...

1 0 Hypogymnia tubulosa

Hypogymnia tubulosa

by arlandaAlcobendas, Madrid, Spain

Foliose lichen, with tubular, hollow lobes ...

0 0 Buellia punctata

Buellia punctata

by arlandaO Saviñao, Galicia, Spain

Crustaceous lichen with dark grey to pale ...

2 4 Tephromela atra

Tephromela atra

by arlandaO Saviñao, Galicia, Spain

Crustaceous lichen. Thick, warted-areolate, ...

0 0 Hypogymnia tubulosa

Hypogymnia tubulosa

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen, with tubular, hollow lobes ...

3 5 Toad Lichen

Toad Lichen

by arlandaMadrid, Comunidad de Madrid, Spain

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

1 0 Toad Lichen

Toad Lichen

by arlandaMadrid, Madrid, Spain

Foliose lichen. The thallus is olive green ...

0 1 Hypocenomyce scalaris

Hypocenomyce scalaris

by arlandaMadrid, Madrid, Spain

ascending, sorediate tips; apothecia rare, black,

0 0 Ramallina farinacea

Ramallina farinacea

by arlandaO Saviñao, Galicia, Spain

. Oval or disc-shaped soralia with farinose ...

1 2 Lungwort ascocarp

Lungwort ascocarp

by CindyBinghamKeiserAlaska, USA

-brown discs known as apothecia containing ...

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team