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Blancs i negres

Blancs i negres
Comentarios: 1 Francesc Baldrís

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Principal / Líquens / Hypogymnia physodes

Hypogymnia physodes

Hypogymnia physodes





Image Details

Descripción: Picture taken on the 18th February 2007 on an olive tree, Can Coll, Cerdanyola del Vallés, Barcelona.

It is one of the commonest lichens all around Europe, from the seaside to the mountains, although it prefers temperate climate.On trees, fences, rocks, even pebbles.

Foliose lichen, corticolous, lacking rhizinae, forming elegant rosettes, upper part from grey to bluish when rainy wether. Lobes hollow ("physodes"), wrinkled or flat, tips tend to ascend. Frequent lip-shaped soralia on the lobes tips and the thallus. Lower side from brown to black. Apothecia rare, but present in the picture.

Cortex K+ yellow
Medulla and soralia P+ orange-red.

In moderately polluted areas.

Armand Tomás Vidal

Nikon Coolpix 4.500.

Autoeye, PH, HTLM Editor.
Fecha: 26.02.2007 22:23
Impactos: 1451
Descargas: 0
Puntuación: 3.00 (1 Votos)
Tamaño de archivo: 77.4 KB
Envíado por: atomasvidal
Palabras clave: Lichens, liquens, Flechten, Hypogymnia, physodes, Can, Coll, Cerdanyola, del, Vallés, Barcelona.

Prodigy 4image Theme by Moxet Khan

Discussion

Autor: Comentario:
Francesc Baldrís
Miembro

Fecha de alta: 29.04.2005
Comentarios: 16028
Precios

Preciós macro. Felicitats.

Molt interessant l'explicació. Sempre són fascinadores les espècies capaces d'adaptar-se a qualsevol ambient, superant moltes dificultats.
27.02.2007 08:26 Offline Francesc Baldrís fbaldris at sigmascorpii.com