Associations
(
英語
)
由BioImages, the virtual fieldguide, UK提供
In Great Britain and/or Ireland:
Lichen / parasite
apothecium of Abrothallus usneae parasitises thallus of Usnea
Lichen / gall
basidioma of Biatoropsis usnearum causes galls on branch (terminal) of Usnea
