# Acer negundo var. violaceum

> variety of tree

**Wikidata**: [Q15630633](https://www.wikidata.org/wiki/Q15630633)  
**Source**: https://4ort.xyz/entity/acer-negundo-var-violaceum


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. International Plant Names Index
4. GRIN Taxonomy for Plants
5. United States Department of Agriculture Plants Database
6. Plants of the World Online
7. World Flora Online
8. Native Plants Database
9. Royal Horticultural Society Plant Database