# Erigeron philadelphicus var. philadelphicus

> variety of plants

**Wikidata**: [Q24690828](https://www.wikidata.org/wiki/Q24690828)  
**Source**: https://4ort.xyz/entity/erigeron-philadelphicus-var-philadelphicus


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. World Register of Marine Species
4. Tropicos
5. Flora of North America
6. Database of Vascular Plants of Canada
7. United States Department of Agriculture Plants Database
8. Plants of the World Online
9. World Flora Online
10. Native Plants Database
11. Washington Flora Checklist
12. E-Flora BC
13. New York Flora Atlas
14. Indiana Plant Atlas
15. Flora of the Southeastern United States
16. CalPhotos