Opegrapha atra var. siderella (Ach.) Tuck.
- Dataset
- GBIF Backbone Taxonomy
- Rank
- VARIETY
- Published in
- (1848). Proc. Amer. Acad. Arts & Sci. 1: 267.
Classification
- kingdom
- Fungi
- phylum
- Ascomycota
- class
- Arthoniomycetes
- order
- Arthoniales
- family
- Roccellaceae
- genus
- Pseudoschismatomma
- species
- Pseudoschismatomma rufescens