# Xanthium strumarium subsp. italicum

> subspecies of plant

**Wikidata**: [Q20061716](https://www.wikidata.org/wiki/Q20061716)  
**Source**: https://4ort.xyz/entity/xanthium-strumarium-subsp-italicum


## References

1. Flora Europaea: Notulae Systematicae ad Floram Europaeam spectantes: No. 19
2. Species cataloging of vascular plants in Ningxia, northwestern China
3. Integrated Taxonomic Information System
4. World Register of Marine Species
5. Tropicos
6. International Plant Names Index
7. The Plant List 1.1
8. GRIN Taxonomy for Plants
9. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.5003048/taxonomy)
10. African Plant Database
11. BDTFX v7.00
12. Plants of the World Online
13. Australian Plant Name Index
14. European Nature Information System
15. World Flora Online
16. Naturbasen
17. Flora Croatica Database