# Helianthemum nummularium subsp. obscurum

> subspecies of plant

**Wikidata**: [Q11825258](https://www.wikidata.org/wiki/Q11825258)  
**Source**: https://4ort.xyz/entity/helianthemum-nummularium-subsp-obscurum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Global Biodiversity Information Facility
3. Tropicos
4. GRIN Taxonomy for Plants
5. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.4972434)
6. UMLS 2023
7. BDTFX v7.00
8. TAXREF v9.0
9. TAXREF v10.0
10. TAXREF v11.0
11. TAXREF v12.0
12. Plants of the World Online
13. FloraWeb
14. Info Flora
15. European Nature Information System
16. Finnish Biodiversity Information Facility
17. World Flora Online
18. Open Tree of Life reference taxonomy version 3.2
19. Naturbasen
20. Flora Croatica Database