Wednesday 27 January 2016

Vouauxiella lichenicola on L.chlarotera

Not from Fife this one, but a lichenocolous fungus which starts its work around the rim of the epithecium



Thursday 14 January 2016

Cullaloe Epiphytes - Birch

INTRO
Birches at Cullaloe don't have a great deal of lichens on them - most of what is there is on young branches/twigs. A characteristic species is Lecanora symmicta, which is seemingly present on every twig axil.

EPIPHYTIC LICHENS

Lecanora chlarotera

Lecanora symmicta

apothecia orange with bleach
Lecidella elaeochroma

Rinodina sophodes

sandwiched between L.symmicta

Monday 11 January 2016

Epiphytes of Cullaloe - Hawthorn


EPIPHYTIC LICHENS

Arthonia radiata


Evernia prunastri


Hypogymnia physodes


Hypogymnia tubulosa

Lecanora chlarotera

bottom

Lecidella elaeochroma

top

Melanelixia subaurifera


Parmelia sulcata


Platismatia glauca


Physcia tenella

Physcia adscendens

Ramalina farinacea

Xanthoria parietina

Friday 8 January 2016

Epihphytes of Cullaloe - Rowan (Mountain Ash)

WINTER ROWAN BRANCH






EPIPHYTIC LICHENS

Arthonia radiata


Lecanora chlarotera

Lecidella elochroma

Xanthoria parietina

Wednesday 6 January 2016

Epiphytes of Cullaloe - Horse Chestnut


WINTER HORSE CHESTNUT BRANCH


EPIPHYTIC LICHENS

Arthonia radiata

Evernia prunastri

Lecanora chlarotera

Lecidella eleochroma

Parmelia sulcata


Physcia adscendens



Physcia tenella



Xanthoria parietina


Epiphytes of Cullaloe - Ash, Fraxinus excelsior

The smooth bark of Ash makes for pretty lichens. A characteristic species on Ash at Cullaloe is Arthonia radiata, which can cover large areas.

WINTER ASH BRANCH


EPIPHYTIC LICHENS

Arthonia radiata


Opegrapha atra


Lecanora chlarotera

L.chlarotera - top

Lecidella eleochroma

L.eleochroma - bottom

Physcia tenella

Xanthoria parietina

Lichen modelling

Found while looking for links between lichen growth and fractals, this is an interesting paper on modelling lichens in computer graphics, in order to "enhance the realism of any natural scene". Certainly it's hard to look around outside without seeing a lichen somewhere.

http://liris.cnrs.fr/Documents/Liris-1914.pdf

Lomond Hills Reservoirs, Xanthoparmelia loxodes

A nice morning in the most and easterly wind around the Lomond Hills reservoirs. I managed to mostly dodge the rain, though I did have a bit of a trudge back to the car with my hood up.





Xanthoparmelia loxodes. This one took me some time since I started from the false premise that is was a Melania type. I had to back off to the broader Parmelia group key in Dobson to finally get there.



Tuesday 5 January 2016

Verrucaria mucosa, Kinghorn

A nice one from Kinghorn below high water mark, this slimy looking Verrucaria mucosa with a nice pale prothallus, a very smooth, continuous thallus surface and small warty pycnidia