# Viburnum opulus subsp. trilobum

> subspecies of plant

**Wikidata**: [Q210971](https://www.wikidata.org/wiki/Q210971)  
**Source**: https://4ort.xyz/entity/viburnum-opulus-subsp-trilobum


## References

1. Freebase Data Dumps. 2013
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. Tropicos
5. International Plant Names Index
6. Database of Vascular Plants of Canada
7. TAXREF v9.0
8. TAXREF v10.0
9. TAXREF v11.0
10. TAXREF v12.0
11. TAXREF v13.0
12. TAXREF v14.0
13. Plants of the World Online
14. World Flora Online
15. KBpedia