# Silphium perfoliatum

> species of plant

**Wikidata**: [Q1267255](https://www.wikidata.org/wiki/Q1267255)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Silphium_perfoliatum)  
**Source**: https://4ort.xyz/entity/silphium-perfoliatum


## References

1. Freebase Data Dumps. 2013
2. Taxonomy database of the U.S. National Center for Biotechnology Information
3. Integrated Taxonomic Information System
4. Encyclopedia of Life
5. [BioLib](https://www.biolib.cz/cz/taxon/id41398/)
6. Global Biodiversity Information Facility
7. World Register of Marine Species
8. Tropicos
9. International Plant Names Index
10. The Plant List 1.1
11. GRIN Taxonomy for Plants
12. Flora of North America
13. Database of Vascular Plants of Canada
14. United States Department of Agriculture Plants Database
15. [Portál informačního systému ochrany přírody](https://portal.nature.cz/publik_syst/nd_nalez-public.php?idTaxon=39779)
16. A dataset on catalogue of alien plants in China
17. The categorization and analysis on the geographic distribution patterns of Chinese alien invasive plants
18. A dataset on inventory and geographical distributions of vascular plants in Beijing, China
19. A checklist of vascular plants in Shaanxi Province, China (Version 2021)
20. Dyntaxa
21. UMLS 2023
22. BDTFX v7.00
23. TAXREF v9.0
24. TAXREF v10.0
25. TAXREF v11.0
26. TAXREF v12.0
27. TAXREF v13.0
28. TAXREF v14.0
29. TAXREF v15.0
30. TAXREF v16.0
31. National Biodiversity Network
32. Nederlands Soortenregister
33. Plants of the World Online
34. Interim Register of Marine and Nonmarine Genera
35. [Portál informačního systému ochrany přírody](https://portal.nature.cz/redlist/v_nd_taxon_category.php)
36. Groupe de travail Invasions biologiques en milieux aquatiques
37. Info Flora
38. European Nature Information System
39. World Flora Online
40. Native Plants Database
41. Royal Horticultural Society Plant Database
42. Open Tree of Life reference taxonomy version 3.2
43. North Carolina Extension Gardener Plant Toolbox
44. Garden Plant Finder
45. Naturbasen
46. Plant Finder
47. FloraVeg.EU
48. Indiana Plant Atlas
49. Flora of the Southeastern United States
50. PAEnflowered: Flora of Pennsylvania