Opegrapha calcarea f. heleromorpha (Stizenb.) A.L.Sm.
- Dataset
- GBIF Backbone Taxonomy
- Rank
- FORM
- Published in
- (1926). Monogr. Brit. Lich., Edn 2 2: 260.
Classification
- kingdom
- Fungi
- phylum
- Ascomycota
- class
- Arthoniomycetes
- order
- Arthoniales
- family
- Roccellaceae
- genus
- Pseudoschismatomma
- species
- Pseudoschismatomma rufescens