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

2 0 Button Lichen

Button Lichen

by MachiMaine, USA

Pine forest

0 1 Firedot Lichens

Firedot Lichens

by JakubkoNew York, USA

A rust colored lichen with

0 0 Disk Lichen

Disk Lichen

by MachiMaine, USA

Pine tree in a swamp

3 2 Sunken disk lichen

Sunken disk lichen

by Brian38Washington, USA

Bellemerea alpina, aka Brown sunken disc

0 0 Variable sunken disk lichen

Variable sunken disk lichen

by Brian38New Mexico, USA

Gray foliose lichen with elongated lobes at ...

0 0 Star Rosette Lichen

Star Rosette Lichen

by LindsyMinnesota, USA

Foliose pale grey rosette with a dark center and dark brown

0 1 Mottled Disk Lichen

Mottled Disk Lichen

by doreen.chambers.14Vermont, USA

Light powdery greenish-blue something on soil and rocks. Overwinters.

3 1 Disk Lichen

Disk Lichen

by MachiMaine, USA

Crustose lichen with black apothecia. I ...

0 0 Crumpled Rag Lichen

Crumpled Rag Lichen

by doreen.chambers.14Vermont, USA

shiny red-brown disks on lobe margins. The ...

0 0 Strigose/Bushy Beard Lichen

Strigose/Bushy Beard Lichen

by PucaKWinder, Georgia, USA

Erect, shrubby, green lichen, ca 2 cm tall ...

11 4 Script/Pencilmark Lichen

Script/Pencilmark Lichen

by PucaKWinder, Georgia, USA

Crustose lichen; gray. Apothecia, raised ...

0 0 Orange Rock Posy Lichen

Orange Rock Posy Lichen

by doreen.chambers.14Vermont, USA

disks. Thallus: Pale yellowish-green to ...

4 5 Telochistes and Usnea Lichens

Telochistes and Usnea Lichens

by LaurenZarateChiapas, Mexico

Lichens on a branch, oak and pine forest.

3 2 Concentric Boulder Lichen

Concentric Boulder Lichen

by doreen.chambers.14Vermont, USA

Crustose pale-greenish gray thin surface with dark brown

1 0 Star Roset Lichen

Star Roset Lichen

by Tamarac ConnieRochert, Minnesota, United States

Foliose pale gray speckled lobes with darker center

2 0 Strigose/Bushy Beard Lichen

Strigose/Bushy Beard Lichen

by PucaKGeorgia, USA

Erect, shrubby, green lichen, ca 3-4 cm ...

3 3 Pin-cushion Sunburst Lichen

Pin-cushion Sunburst Lichen

by doreen.chambers.14Vermont, USA

Apothecia: Bright orange disks. Parientin ...

0 0 Star Rosette Lichen

Star Rosette Lichen

by doreen.chambers.14Vermont, USA

Foliose pale gray rosette with darker center and dark brown

0 0 Smoky-eye Boulder Lichen

Smoky-eye Boulder Lichen

by PucaKAthens-Clarke County, Georgia, USA

Crustose lichen. Up to 12 inches diameter. ...

2 0 Lecanora albescens

Lecanora albescens

by arlandaMadrid, Comunidad de Madrid, Spain

specimen is 2 cm wide. Apotecia are 0.5-1.5 mm

2 1 Lichen

Lichen

by DanielMclarenCartago, Costa Rica

This is a lichenized form of the common ...

2 0 Physcia pumilior

Physcia pumilior

by PucaKWinder, Georgia, USA

Foliose lichen. Approximately 2-3 cm ...

5 0 Smoky-eye Boulder Lichen

Smoky-eye Boulder Lichen

by PucaKWinder, Georgia, USA

Crustose lichen. Up to 12 inches diameter. ...

0 2 Common orange lichen

Common orange lichen

by arlandaMadrid, Madrid, Spain

, disks orange.

0 2 Lecanora pulicaris

Lecanora pulicaris

by arlandaMadrid, Madrid, Spain

Crustaceous lichen, with grey-green ...

3 0 Common orange lichen

Common orange lichen

by arlandaMadrid, Comunidad de Madrid, Spain

, disks orange.

6 10 Common orange lichen

Common orange lichen

by arlandaMadrid, Comunidad de Madrid, Spain

, disks orange.

0 0 Cumberland Rock Shield LIchen

Cumberland Rock Shield LIchen

by doreen.chambers.14Vermont, USA

brown disks crowding the center. Thallus: ...

0 0 Perforated Ruffle /Parmotrema Lichen

Perforated Ruffle /Parmotrema Lichen

by PucaKWinder, Georgia, USA

Foliose lichen, ca 8-10 cm in diam., ...

3 0 Perforated Ruffle / Parmotrema Lichen

Perforated Ruffle / Parmotrema Lichen

by PucaKGeorgia, USA

Foliose lichen, ca 8-10 cm in diam., ...

4 2 Fairy Barf

Fairy Barf

by CindyBinghamKeiserAlaska, USA

with bright pink apothecial disks, and is ...

0 0 Physconia perisidiosa

Physconia perisidiosa

by arlandaMadrid, Madrid, Spain

Foliose lichen 3-4 cm wide, with a green ...

1 0 Fringed Wrinkle Lichen (wet)

Fringed Wrinkle Lichen (wet)

by doreen.chambers.14Vermont, USA

Foliose dark to brown olive-brown ascending wrinkled lobes with similarly ...

1 0 Common orange lichen

Common orange lichen

by arlandaGuadalix de la Sierra, Madrid, Spain

, disks orange.

1 2 Parmelina quercina

Parmelina quercina

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen of grey color, very much ...

0 0 Orange Rock Posy

Orange Rock Posy

by doreen.chambers.14Vermont, USA

abundant, pale pink to dark orange disks.

1 3 Crescent Frost Lichen

Crescent Frost Lichen

by arlandaMadrid, Madrid, Spain

Foliose lichen 3-4 cm wide, with a green ...

9 2 Parmelina quercina

Parmelina quercina

by arlandaMadrid, Comunidad de Madrid, Spain

Very wet foliose lichen.

0 6 Parmelia quercina

Parmelia quercina

by arlandaMadrid, Madrid, Spain

. Parmelia quercina is a foliose lichen of ...

2 3 parmelia quercina

parmelia quercina

by arlandaMadrid, Madrid, Spain

-reddish apothecia, big and disk shaped. It ...

0 1 Parmelia acetabulum

Parmelia acetabulum

by arlandaMadrid, Madrid, Spain

It is a foliaceous lichen, i.e., resembling ...

1 2 Tephromela atra?

Tephromela atra?

by arlandaLos Molinos, Madrid, Spain

and usually abundant, disks black, rims ...

2 5 maritime sunburst lichen, yellow scale

maritime sunburst lichen, yellow scale

by pamsaiIreland

usually present, margins concolorous with thallus,

1 0 Fairy puke

Fairy puke

by Brian38Snoqualmie, Washington, USA

Icmadophila is a genus of crustose lichen. ...

2 0 Tardigrade

Tardigrade

by zone-vxWindber, Pennsylvania, United States

, with four pairs of legs, each ending in claws (usually four to eight) or ...

0 0 Lecidella elaeochroma

Lecidella elaeochroma

by arlandaMadrid, Madrid, Spain

Lecidella sp., maybe L. elaeochroma. Thallus a grey-white to pale-grey-green, ...

0 4 Cladonia pyxidata

Cladonia pyxidata

by arlandaMadrid, Spain

"Pixie-cup lichen" with funnel-shaped ...

1 7 orange wall lichen

orange wall lichen

by AlexKonigHeerlen, Limburg, Netherlands

usually present, margins concolorous with thallus,

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team