| Status of species |
Very rare species. Registered in the Red Data Book of Sweden and in
the Lists of endangered lichen species in Austria and Germany |
| Distribution |
Rare in the north - west part of Latvia. |
| Habitat |
An epiphytic lichen occuring on deciduous trees. |
| Occurance |
Singly specimens occur. |
| Reproduction |
By spores. |
| Changes in number and distribution |
Found for the first time in Latvia in Slītere (A. Bruttan, 1870). Afterwards
it has not been observed. |
| Existing protection |
Red Data Book of Latvia, 1985. |
| Suggestions for study |
Investigation should be done to find out if the species has been preserved
in Slītere reserve. |