# Betula papyrifera var. cordifolia

> variety of plant

**Wikidata**: [Q28807132](https://www.wikidata.org/wiki/Q28807132)  
**Source**: https://4ort.xyz/entity/betula-papyrifera-var-cordifolia


## References

1. Integrated Taxonomic Information System
2. International Plant Names Index
3. The Plant List 1.1
4. GRIN Taxonomy for Plants
5. United States Department of Agriculture Plants Database
6. World Checklist of Selected Plant Families
7. Plants of the World Online
8. World Flora Online
9. Native Plants Database