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Principal / Líquens / Lecanora rupicola

Lecanora rupicola

Lecanora rupicola





Image Details

Descripción: Picture taken on horizontal shalty hard rocks, 28th January 2007, Montseny, close to Santa Fe, Barcelona, 800 meters altitude.

A very common lichen on acidic rocks and walls, churchyards, cemeteries. In Catalonia from the Mediterranean seaside to the Pyrenees. Very common at 1000 m. altitude. Mentioned from Maresma to Cap de Creus, Montseny, Pyrenees. It forms part of the "Pertusarietum rupicolae" association defined by Poelt and Llimona.

Saxicolous, crustose lichen, on hard siliceous rocks,covering large surfaces. Often the thalli growing together to form mosaics. Thallus with areoles, cracked, thick, whitish-grey. Apothecia numerous, 0,5-2 mms, immersed or slightly rised, disc flat or convex, from white-ochre, to brown or even blackish, covered with a white pruina.

Thallus areoles K+ yellow, C-, P+ bright yellow.
Apothecial pruina C+ yellow, KC+ yellow-orange, P-

Atranorine, chloratranorine, lecanoric acid, norstictic acid, and planty of them. It is like a melting pot of all kind of lichenic substances.

Armand Tomás Vidal

Nikon Coolpix 4.500

Autoeye, PH, NI and HTLM Editor.
Fecha: 22.02.2007 23:30
Impactos: 1623
Descargas: 0
Puntuación: 0.00 (0 Votos)
Tamaño de archivo: 95.3 KB
Envíado por: atomasvidal
Palabras clave: Lichens, liquens, Lecanora, rupicola, saxicolous, Montseny, Santa, Fe, Barcelona.

Prodigy 4image Theme by Moxet Khan

Discussion

Autor: Comentario:
Francesc Baldrís
Miembro

Fecha de alta: 29.04.2005
Comentarios: 16028
Molt bona

202 fotos de líquens i la qualitat dels macros no decau. Felicitats per la constància i el nivell de qualitat.

Molt interessant l'explicació.
23.02.2007 07:26 Offline Francesc Baldrís fbaldris at sigmascorpii.com