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0 0 Physcia adscendens

Physcia adscendens

by HenkWallaysVlaanderen, Belgium

0 2 Lichen Physcia stellaris

Lichen Physcia stellaris

by LuisStevensMexico

Lichen on a tree branch

1 0 Blue-gray Rosette Lichen

Blue-gray Rosette Lichen

by MachiKodiak, Alaska, USA

Large boulders on a beach

1 1 Blue-gray Rosette Lichen

Blue-gray Rosette Lichen

by MachiKodiak, Alaska, USA

Boulders on a rocky beach

2 1 Physcia Lichen

Physcia Lichen

by Christine Y.Connecticut, USA

Pale green thallus with brown apothecia.

0 0 Liquen Physcia aipolia

Liquen Physcia aipolia

by eulalia rubioMora de Rubielos, Aragón, Spain

http://ilpoteredellasimbiosi.blogspot.com.es/

1 1 Blue- Gray Crustose Lichen

Blue- Gray Crustose Lichen

by SukanyaDattaMadhya Pradesh, India

Ashy white....

1 0 Mealy Rosette Lichen

Mealy Rosette Lichen

by LarsKorbSchönstedt, Freistaat Thüringen, Germany

0 0 Spotting

Spotting

by MachiMaine, USA

Found among Physcia

2 2 Black-spot lichen

Black-spot lichen

by VivBraznellEngland, United Kingdom

Growing on farm fencing

0 4 Mealy Rosette Lichen

Mealy Rosette Lichen

by LarsKorbHohenhorn, Schleswig-Holstein (Landmasse), Germany

A foliose lichen, Physcia is a genus of ...

0 1 Rossette Lichen

Rossette Lichen

by Emma Concord, California, USA

http://www.sharnoffphotos.com/lichensE/

0 0 Star Rosette Lichen

Star Rosette Lichen

by LindsyMinnesota, USA

Foliose pale grey rosette with a dark center and dark brown disks

0 0 Slender Rosette Lichen

Slender Rosette Lichen

by sarah in the woodsNorth Carolina, USA

whitish crustose lichen

0 0 Rosette Lichen

Rosette Lichen

by MachiMaine, USA

The more gray one is Parmelia sulcata

0 1 Mealy Rosette Lichen

Mealy Rosette Lichen

by LarsKorbHohenhorn, Schleswig-Holstein (Landmasse), Germany

juvenile Mealy Rosette Lichen on Hazel shrub

0 0 Hooded Rosette Lichen

Hooded Rosette Lichen

by KatherineDGuelph, Ontario, Canada

Unfortunately did not get tree species.

4 1 Liquen

Liquen

by mariajoArcos de las Salinas, Aragón, Spain

2 0 Physcia biziana

Physcia biziana

by arlandaMadrid, Comunidad de Madrid, Spain

This is a foliose lichen, fairly exposed. It is a

0 0 Mealy Rosette Lichen

Mealy Rosette Lichen

by SallyMoranParkerMaine, USA

Growing on a rock near a pond

0 0 Hoary Rosette Lichen

Hoary Rosette Lichen

by MachiMaine, USA

Crabapple tree in a suburban yard

0 0 Shield Lichen

Shield Lichen

by MachiMaine, USA

Growing among Physcia aipolia

0 0 Physcia sp.

Physcia sp.

by arlandaMadrid, Comunidad de Madrid, Spain

Probably Physcia tenella, a foliose lichen, ...

0 0 Rosette Lichen

Rosette Lichen

by MachiMaine, USA

On the same stick as this fungus: ...

6 9 Lichen wars

Lichen wars

by arlandaMadrid, Madrid, Spain

Physcia biziana and Xanthoria parietina ...

0 0 Physcia clementei?

Physcia clementei?

by LipaseHigh Peak, England, United Kingdom

Growing on top of exposed dry stone wall The edges look similar to the photos ...

0 0 Hoary Rosette Lichen

Hoary Rosette Lichen

by doreen.chambers.14Vermont, USA

Hoary Rosette Lichen on left on host Maple Tree.

1 0 Hoary Rosette Lichen

Hoary Rosette Lichen

by MachiMaine, USA

When moist, lichens take on a whole new look. Compare to photos I took of this ...

1 0 Hoary Rosette Lichen

Hoary Rosette Lichen

by MachiMaine, USA

These look much more plump and lively when wet from the rain. Compare to dry ...

0 2 Mealy Rosette Lichen

Mealy Rosette Lichen

by Neil RossWarwick, Queensland, Australia

Physcia is a genus of lichenized fungi in ...

2 0 Physcia pumilior

Physcia pumilior

by PucaKWinder, Georgia, USA

Foliose lichen. Approximately 2-3 cm diameter. Thalli green, ca. 3-4 mm wide ...

0 0 Lichen

Lichen

by Emma Tulare, California, USA

...

2 3 Physcia ascendens

Physcia ascendens

by arlandaMadrid, Madrid, Spain

Foliose, lobes with long marginal cilia and usually with helmet-like soralia at ...

1 1 Star Rosette Lichen

Star Rosette Lichen

by AnnaWhipkeyIndiana, USA

gray-green lichen with small cups growing on a fallen branch

0 3 Heterodermia obscurata?

Heterodermia obscurata?

by LipaseEngland, United Kingdom

BMru? Physcia tribacioides ...

3 4 Yellow brain

Yellow brain

by EsterGarcíaHervás, Extremadura, Spain

Is a Dacrymycetes.

1 1 Physcia tenella

Physcia tenella

by arlandaMadrid, Comunidad de Madrid, Spain

A very small, foliose lichen. The lobes have long marginal cilia and usually ...

1 0 Star Roset Lichen

Star Roset Lichen

by Tamarac ConnieRochert, Minnesota, United States

Foliose pale gray speckled lobes with darker center disks.

0 0 Physcia sp.

Physcia sp.

by arlandaAlcobendas, Madrid, Spain

Physcia sp. parasitized by a lichenicolous ...

1 2 Physcia stellaris and Caloplaca ferroginea

Physcia stellaris and Caloplaca ferroginea

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen, with lobes without marginal cilia (though sometimes with ...

3 2 lichen communities

lichen communities

by arlandaSegovia, Castilla y León, Spain

composed of Physcia sp., maybe P. dubia ...

1 0 Physcia stellaris

Physcia stellaris

by arlandaMadrid, Comunidad de Madrid, Spain

Foliose lichen, with lobes without marginal cilia, lobe surfaces ± smooth or ...

1 3 Star Rosette Lichen

Star Rosette Lichen

by KatherineDGuelph, Ontario, Canada

Technically doesn't fall under the fungi category, but I was unsure of where ...

0 3 Log Lichen

Log Lichen

by LarsKorbHohenhorn, Schleswig-Holstein (Landmasse), Germany

Log lichen is growing on deadwood. One ability of lichens is to save ...

0 1 Fisciácea

Fisciácea

by Braulio Alejandro Rivas TapiaSan José de Maipo, XIII Región Metropolitana de Santiago, Chile

Una rama de un Árbol casi me hace golpearme la cabeza al estar frente a ella. ...

3 0 Lichen

Lichen

by SukesihGunaCanberra, Australian Capital Territory, Australia

It was on a native tree, I don't know the id of the tree. It's pin shape leaves ...

0 0 Star Rosette Lichen

Star Rosette Lichen

by doreen.chambers.14Vermont, USA

Foliose pale gray rosette with darker center and dark brown disks. I could be ...

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