Physcia caesia (Hoffm.) Fürnr.
(a lichen)

Taxonomic hierarchy:
SpeciesPhyscia caesia (a lichen)
GenusPhyscia (a genus of foliose lichens)
FamilyPHYSCIACEAE (a family of lichens)
OrderTELOSCHISTALES (an order of lichens)
SubclassLECANOROMYCETIDAE (a subclass of lichens)
ClassLECANOROMYCETES (a class of lichens)
SubphylumPEZIZOMYCOTINA (a subphylum of ascomycetes)
PhylumASCOMYCOTA (spore shooters, ascomycete)
KingdomFUNGI (true fungi)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
Records of Physcia caesia (a lichen) :
1: Physcia caesia (a lichen)
14 May 2003 OSGR: SU56 51° 20’ N, 1° 10’ W Vice County: Berks (VC 22) England
growing on wooden roof of old bird table in back garden
Image 1: ThallusImage 2: Thallus - pale backgroundImage 3: Thallus - close-up - enlargedImage 4: Thallus - close-up - enlarged (2)Image 5: Thallus - close-up - highly enlargedImage 6: Thallus - close-up - highly enlarged (2)Image 7: Thallus - close-up - highly enlarged (3)
2: Physcia caesia (a lichen)
10 May 1976 OSGR: SD76 54° 10’ N, 2° 20’ W Vice County: Mid-west Yorks (VC 64) England
on limestone wall
Image 1: Thallus - enlarged
3: Physcia caesia (a lichen)
13 Apr 1975 OSGR: TQ20 50° 50’ N, 0° 20’ W Vice County: East Sussex (VC 14) England
on brick wall at side of brackish drainage ditch
Image 1: Thallus - enlarged

Physcia caesia (a lichen) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Physcia caesia (a lichen)
BioInfoBioInfo (www.bioinfo.org.uk) has 1 host/parasite/foodplant and/or other relationships for Physcia caesia (a lichen)
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