# Populus alba var. pyramidalis

> variety of plants

**Wikidata**: [Q11083662](https://www.wikidata.org/wiki/Q11083662)  
**Source**: https://4ort.xyz/entity/populus-alba-var-pyramidalis


## References

1. A Scientific Dataset of useful plants of China
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Tropicos
6. The Plant List 1.1
7. GRIN Taxonomy for Plants
8. Flora of China
9. A plant species list dataset for urban area of Beijing, China 2007 – 2020
10. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
11. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
12. A dataset on inventory and geographical distribution of vascular plants in Xizang, China
13. UMLS 2023
14. BDTFX v7.00
15. TAXREF v9.0
16. TAXREF v10.0
17. TAXREF v11.0
18. TAXREF v12.0
19. TAXREF v13.0
20. TAXREF v14.0
21. Plants of the World Online
22. World Flora Online
23. Open Tree of Life reference taxonomy version 3.2