# Viburnum opulus var. calvescens

> variety of plant

**Wikidata**: [Q11126780](https://www.wikidata.org/wiki/Q11126780)  
**Source**: https://4ort.xyz/entity/viburnum-opulus-var-calvescens


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. GRIN Taxonomy for Plants
4. Flora Reipublicae Popularis Sinicae, volume 72
5. A plant species list dataset for urban area of Beijing, China 2007 – 2020
6. Plants of the World Online
7. World Flora Online
8. Royal Horticultural Society Plant Database