# Collema undulatum var. granulosum
**Wikidata**: [Q21157481](https://www.wikidata.org/wiki/Q21157481)  
**Source**: https://4ort.xyz/entity/collema-undulatum-var-granulosum


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. MycoBank
4. Index Fungorum
5. United States Department of Agriculture Plants Database
6. TAXREF v9.0
7. TAXREF v10.0
8. TAXREF v11.0
9. TAXREF v12.0
10. National Biodiversity Network
11. E-Flora BC
12. Naturbasen
13. CalPhotos