# Asplenium trichomanes subsp. quadrivalens

> subspecies of plant

**Wikidata**: [Q2980701](https://www.wikidata.org/wiki/Q2980701)  
**Source**: https://4ort.xyz/entity/asplenium-trichomanes-subsp-quadrivalens


## References

1. Australian Plant Name Index
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. International Plant Names Index
7. Flora of North America
8. Database of Vascular Plants of Canada
9. United States Department of Agriculture Plants Database
10. [FloraWeb](http://www.floraweb.de/pflanzenarten/artenhome.xsql?suchnr=681)
11. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.37786)
12. African Plant Database
13. New Zealand Organisms Register
14. UMLS 2023
15. BDTFX v7.00
16. TAXREF v9.0
17. TAXREF v10.0
18. TAXREF v11.0
19. TAXREF v12.0
20. TAXREF v13.0
21. TAXREF v14.0
22. TAXREF v15.0
23. TAXREF v16.0
24. National Biodiversity Network
25. Nederlands Soortenregister
26. Plants of the World Online
27. VicFlora
28. Red List of South African Plants
29. FloraWeb
30. Info Flora
31. European Nature Information System
32. Finnish Biodiversity Information Facility
33. World Flora Online
34. Native Plants Database
35. Open Tree of Life reference taxonomy version 3.2
36. Washington Flora Checklist
37. E-Flora BC
38. New Zealand Threat Classification System Database
39. New York Flora Atlas
40. Naturbasen
41. Flora Croatica Database