Phylum: Ascomycota Class: Arthoniomycetes
Order: Arthoniales Family: Roccellaceae
Species: Opegrapha atra Pers.
Synonyms: Arthonia atra
Opegrapha atra f. nigrata
Opegrapha atra f. tenuior
Opegrapha atra forma tenuior
Opegrapha atra var. arthonioidea
Opegrapha atra var. cerasi
Opegrapha atra var. denigrata
Opegrapha atra var. hapalea
Opegrapha atra var. nigrata
Opegrapha atra var. parallela
Opegrapha atra var. rimosa
Opegrapha atra var. stenocarpa
Opegrapha cerasi
Opegrapha denigrata
Opegrapha nimbosa
Opegrapha rimosa
Opegrapha stenocarpa
Opegrapha stenocarpa var. hapalea
Opegrapha vulgata f. stenocarpa
Common Name:

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Opegrapha atra

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Associated Species (where recorded) & number of records:
Habitat (where recorded) & number of records:
Woodland: mixed, plantation (1)
Substrate (where recorded) & number of records:
Aesculus (3)
Acer pseudoplatanus (2)
Quercus (1)
Months recorded in & number of records:
June (6)
September (1)