# Galium boreale var. angustifolium

> variety of plants

**Wikidata**: [Q18232292](https://www.wikidata.org/wiki/Q18232292)  
**Source**: https://4ort.xyz/entity/galium-boreale-var-angustifolium


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. Tropicos
4. Flora of China
5. Checklist of tracheophyte in Heilongjiang Province
6. A dataset on inventory and geographical distribution of vascular plants in Xizang, China
7. UMLS 2023
8. Plants of the World Online
9. World Flora Online