Genus: Elfenbenslav (Heterodermia)
Norwegian name: Elfenbenslav
Systematics :
| Kingdom | Soppriket (Fungi) | ||||||
| Phylum | Sekksporesopp (Ascomycota) | ||||||
| Subphylum | Ekte sekksporesopper (Pezizomycotina) | ||||||
| Klasse | Kantlaver (Lecanoromycetes) | ||||||
| Order | Kantlavordenen (Lecanorales) | ||||||
| Family | Physciaceae | ||||||
| Genus | Elfenbenslav (Heterodermia) | ||||||
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