# Polystichum luctuosum

> species of plant

**Wikidata**: [Q15611692](https://www.wikidata.org/wiki/Q15611692)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polystichum_luctuosum)  
**Source**: https://4ort.xyz/entity/polystichum-luctuosum


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Global Biodiversity Information Facility
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. African Plant Database
8. UMLS 2023
9. TAXREF v9.0
10. TAXREF v10.0
11. TAXREF v11.0
12. TAXREF v12.0
13. TAXREF v13.0
14. TAXREF v14.0
15. TAXREF v15.0
16. TAXREF v16.0
17. Nederlands Soortenregister
18. Plants of the World Online
19. Red List of South African Plants
20. India Biodiversity Portal
21. World Flora Online
22. Open Tree of Life reference taxonomy version 3.2
23. North Carolina Extension Gardener Plant Toolbox