The distribution, ecology and conservational status of the lichen genus Biatora in central Europe
- Author:
- Printzen C. & Palice Z.
- Year:
- 1999
- Journal:
- Lichenologist
- Pages:
- 31(4): 319-335
- Url:
The genus Biatora is still undercollected in many parts of its distributional
range. On the basis of recent collections made by the authors and additional
herbarium material not studied previously, more detailed statements on the ecology,
distribution and conservational status of Biatora species in Central Europe are
possible. Distribution maps are provided for B. fallax, B. mendax, B. ocelliformis, B.
rufidula, B. sphaeroidiza, and B. vernalis. Biatora species are almost exclusively
non-saxicolous and, in general, prefer humid habitats. Many species are chionophilous
and extremely shade-tolerant. Three main distributional patterns can be
observed: (sub-)arctic-alpine species, sub-oceanic-montane species, and species of
montane coniferous or mixed coniferous forests. Biatora efflorescens, B. flavopunctata
and B. subduplex are relatively frequent species and are not threatened. Biatora
rufidula and B. vacciniicola must be regarded as extinct in Central Europe. The
following species are reported for the first time from the respective countries:
B. chrysantha from Romania, B. efflorescens from Romania and Ukraine, B. fallax
from Austria and Ukraine, B. mendax from the Czech Republic, B. ocelliformis from
Romania, and B. sphaeroidiza from Germany, Austria, the Czech Republic and
Romania.
- Id:
- 1635
- Submitter:
- zdenek
- Post_time:
- Tuesday, 30 November -0001 00:57

