Placynthium tremniacum f. nigrocaesium (Nyl.) Gyeln., 1940
- Dataset
- GBIF Backbone Taxonomy
- Rank
- FORM
Classification
- kingdom
- Fungi
- phylum
- Ascomycota
- class
- Lecanoromycetes
- order
- Peltigerales
- family
- Placynthiaceae
- genus
- Placynthium
- species
- Placynthium tremniacum