519
Zusammenfassung
carpon magnussonii
,
T. saxicola
and
Vezdaea
stipitata
.
Aphanopsis coenosa
,
Arthonia me-
diella
,
A. molendoi
,
Sphinctrina tubiformis
and
Thelocarpon coccosporum
, had all been miss-
ing from Germany for a number of years, but
were found again. Further remarkable species
present are, e.g.
Arthonia endlicheri
,
Arthotheli-
um spectabile
,
Catinaria atropurpurea
,
Cypheli-
um lecideinum
,
C. sessile
,
Diplotomma lutosum
,
Gyalidea diaphana
,
Immersaria athroocarpa
,
Lecanora rhodi
,
Lobothallia praeradiosa
,
Mica-
rea hedlundii
and
Thelenella pertusariella
. 193
species are extinct or have been missing for a
long time.
For all present species the number of records
(= number of quadrants where the species is
present) is mentioned and the trend of the pop-
ulation (decreasing / increasing) as well as the
degree of endangerment in the region is evalu-
ated.
Species with a subatlantic and temperate-cen-
tral-european distribution are well represented,
whereas the boreal-montane element, e.g.
Um-
bilicaria deusta
,
U. polyphylla
,
Immersaria ath-
roocarpa
and
Lecidea commaculans
, is scarce
as a consequence of the low altitude of the
Odenwald. Conspicuously frequent are species
with an atlantic-subatlantic or subatlantic-sub-
mediterranean distribution, e.g.
Flavoparmelia
caperata
,
Punctelia borreri
,
Bacidia neosquamu-
losa
or
Lecanora sinuosa
, which spread to the
east during the last few years as a result of the
warming climate.
In an extensive investigation the literature was
analysed, and the accessible historical samples
of lichens and lichenicolous fungi from the Oden-
wald were checked. Many samples from Otto
Behr (preserved in Botanical Museum Berlin),
who was collecting between 1947 and 1957 and
published his results in 1954, were revised.