BioImages: The Virtual Field-Guide (UK)
Tephromela atra var. atra (Huds.) Hafellner, 1983 (Black Shields)
Sets of Photographs
These relate to individual finds ("biological records") of the organism.
Tephromela atra var. atra may be covered by literature listed under:
BioInfo (www.bioinfo.org.uk) has 1 feeding and other relationships of Tephromela atra var. atra (Black Shields)