Collema rugosum
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Peltigerales
- family: Collemataceae
- genus: Collema
- species: Collema rugosum
Yeppoon
Queensland
AustraliaKingston
00
Norfolk IslandLae
Morobe
Papua New GuineaAnuling
Mendez-Nuñez
Calabarzon
Philippines