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Cigne mut ( Cygnus olor )

Cigne mut ( Cygnus olor )
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Principal / Líquens / Cladonia uncinalis subsp. biuncinalis

Cladonia uncinalis subsp. biuncinalis

Cladonia uncinalis subsp. biuncinalis





Image Details

Descripción: Picture taken on the 26th May 2007 near Km 14 Masella road, Masella, Girona, Oriental Pyrenees, calcareous substratum, rich soil, flat surface (meadow), close a pine forest border, 1.500 m. altitude, windy place.

A common lichen with holarctic distribution, photophylous. Common all around Pyrenees.

Terricolous, fruticose, podecia 1,5-8 cm high, from yellow to green, dichotomic branching, marmorean surface, forming large cushions.

Thallus P-, K-,KC + yellow.

UV + White

Usnic and squamatic acids

Good picture in Sergio Perez and E. Barreno book on Muniellos Reserve lichens, il. 64.

Pag. 76 Wirth book Edit. Omega.

To those amateur naturalists asking me some guidelines on lichen morphology I suggest the following books:

- For catalan people

Part devoted to Lichens in Historia Natural dels Països Catalans Vol 5 Fongs and lichens written by Dr. Xavier Llimona.

- For everybody

Izco J., E. Barreno et alter /1997) Botánica, McGrawn-Hill Interamericana.
Chap 9 Dra.Eva Barreno:Hongos simbiontes, líquenes,micoficobiosis y micorrizas.

Brodo,I.M., Sharnoff,S.D. and Sharnoff, S. (2001) Lichens of North America. Yale University Press.

- For advanced naturalists and lichenologists, one must, absolutly fundamental:

Thomas H. Nash III. Lichen Biology. Cambridge University Press.

Chapter 4 written by B. Büdel and C.Scheideger on Thallus morphology and anatomy.

Armand Tomás Vidal

Nikon Coolpix 4.500

Autoeye, PH and HTLM Editor
Fecha: 17.06.2007 13:22
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Palabras clave: Lichens, Cladonia, uncinalis, ssp., biuncinalis, liquenes, liquens, Flechten.

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Discussion

Autor: Comentario:
Francesc Baldrís
Miembro

Fecha de alta: 29.04.2005
Comentarios: 16027
Molt bona

Molt bon macro. Felicitats.

S'agraeix molt els recursos que dones per l'estudi dels líquens, tant en català com en anglès.
18.06.2007 10:58 Offline Francesc Baldrís fbaldris at sigmascorpii.com