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

0 0 lichen

lichen

by AnnaWhipkeyIndiana, USA

symbiotic relationship between a fungus and algae or

0 0 Lichen foliose

Lichen foliose

by ronfellows2020Denton, Texas, USA

photosynthetic partner, usually either a green alga or

6 8 Lung Moss

Lung Moss

by dandoucetteRisaralda, Colombia

alga and a cyanobacterium, the presence of ...

0 1 Cyanobacterium

Cyanobacterium

by Leuba RidgwayVictoria, Australia

Colonies of flat, convoluted, leathery and gelatinous looking growths seen on ...

0 0 Lichen

Lichen

by gavanwpGallatin, Tennessee, USA

(commonly Trebouxia) or cyanobacterium ...

0 0 lichen

lichen

by S FrazierMissouri, USA

fungus and a photosynthetic partner, usually either a green alga or a

0 0 lichens

lichens

by S FrazierBali, Indonesia

a fungus and a photosynthetic partner, usually either a green alga or a

1 0 lichen

lichen

by S FrazierIndonesia

a fungus with a photosynthetic partner, usually either a green alga or

0 0 Lichen

Lichen

by RiekoSNew York, USA

together in a symbiotic relationship. The photobiont is usually either a green ...

0 0 Linchen

Linchen

by RiekoSNew York, USA

together in a symbiotic relationship. The photobiont is usually either a green ...

0 0 Star Jelly

Star Jelly

by MachiFlorida, USA

Virtually nonexistent most of the time, the rain made this

0 0 Lichen

Lichen

by CindyBinghamKeiserEscondido, California, USA

phycobiont), usually either a green alga (commonly Trebouxia) or

2 2 Candleflame Lichen

Candleflame Lichen

by CindyBinghamKeiserEscondido, California, USA

), usually either a green alga (commonly Trebouxia) or

2 0 Candleflame Lichen

Candleflame Lichen

by CindyBinghamKeiserEscondido, California, USA

phycobiont), usually either a green alga (commonly Trebouxia) or

0 0 Lichen

Lichen

by JillBlackAuckland, New Zealand

cyanobacterium. They have distinctive ...

2 2 Lungwort

Lungwort

by CindyBinghamKeiserAlaska, USA

cyanobacterium—a symbiosis involving ...

1 0 Lichen

Lichen

by CindyBinghamKeiserSan Diego, California, USA

phycobiont), usually either a green alga (commonly Trebouxia) or

0 0 Common Powderhorn Lichen

Common Powderhorn Lichen

by CindyBinghamKeiserEscondido, California, USA

either a green alga (commonly Trebouxia) or

0 0 Lichen

Lichen

by CindyBinghamKeiserChâteauneuf, Bourgogne, Tromelin Island

), usually either a green alga (commonly Trebouxia) or

0 0 Pixie-cup Lichen

Pixie-cup Lichen

by CindyBinghamKeiserEscondido, California, USA

photobiont or phycobiont), usually either a green alga (commonly Trebouxia) or ...

4 2 Common Greenshield Lichen

Common Greenshield Lichen

by CindyBinghamKeiserEscondido, California, USA

phycobiont), usually either a green alga (commonly Trebouxia) or

0 0 Folius lichen

Folius lichen

by doreen.chambers.14Vermont, USA

symbiotic associations of a fungus, and either a blue green alga, or a

0 2 Lungwort lichen

Lungwort lichen

by pamsaiWest Vancouver, British Columbia, Canada

partner living together in a symbiotic relationship with a

1 0 Star Jelly

Star Jelly

by KristenGilpinTampa, Florida, USA

A colonizing cyanobacterium that forms ...

1 0 Spotting

Spotting

by CindyBinghamKeiserEscondido, California, USA

phycobiont), usually either a green alga (commonly Trebouxia) or

6 2 Lungwort lichen

Lungwort lichen

by Brian38Washington, USA

relationship with a cyanobacterium—a ...

3 0 Lungwort Lichen

Lungwort Lichen

by Neil RossWarwick, QLD, Australia

a fungus, an alga and a cyanobacterium, ...

1 0 American wolf lichen

American wolf lichen

by Itzel RenoEnsenada, Baja California, Mexico

(commonly Trebouxia) or cyanobacterium ...

0 2 Leafy lichen

Leafy lichen

by glbnoah109Texas, USA

either a green alga (commonly Trebouxia) or

0 6 Lichen

Lichen

by KarenLTennessee

photosynthetic partner, usually either a green alga or

0 0 Lichens

Lichens

by sttweetsLelystad, Flevoland, Netherlands

Spotted in a Dutch National Park.

1 0 Crusty Lichens

Crusty Lichens

by Itzel RenoEnsenada, Mexico

(commonly Trebouxia) or cyanobacterium ...

0 0 Caperat lichen

Caperat lichen

by BudShinallDamascus, Virginia, USA

either a green alga (commonly Trebouxia) or

1 0 lichens

lichens

by S FrazierIndonesia

green alga or a cyanobacterium." ...

5 2 Felt lichen

Felt lichen

by Brian38DuPont, Washington, USA

Peltigera species have the cyanobacterium ...

11 2 Filamentous Lichen

Filamentous Lichen

by Leuba RidgwayVictoria, Australia

These attractive clumps of pale grey lichen were seen on rocks. They appeared ...

0 0 Lichen

Lichen

by Kate & ChrisKirkland, Washington

green alga (commonly Trebouxia) or

0 0 leaf like lichen

leaf like lichen

by AlexKonigHorst aan de Maas, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

0 0 Crustose lichen

Crustose lichen

by KarenLMuscle Shoals, Alabama, USA

photosynthetic partner, usually either a green alga (commonly Trebouxia) or ...

0 0 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

1 0 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

1 0 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

0 0 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

3 0 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

1 1 Lichen

Lichen

by Justina NaranjoNew York City, New York, USA

(commonly Trebouxia) or cyanobacterium ...

1 1 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

0 0 lichen

lichen

by AlexKonigHeerlen, Limburg, Netherlands

(commonly Trebouxia) or cyanobacterium ...

0 1 Lichen

Lichen

by LaurieBurke, Virginia, USA

(commonly Trebouxia) or cyanobacterium ...

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team