Calicium robustellum

Calicium robustellum is a crustose lichen that is found growing on trees in the Gascoyne region of Western Australia^[1] and in Queensland.^[2]

Calicium robustellum
Scientific classification
Kingdom:	Fungi
Division:	Ascomycota
Class:	Lecanoromycetes
Order:	Caliciales
Family:	Caliciaceae
Genus:	Calicium
Species:	C. robustellum
Binomial name
Calicium robustellum Nyl. (1861)