# Lactuca biennis

> species of plant

**Wikidata**: [Q4117349](https://www.wikidata.org/wiki/Q4117349)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lactuca_biennis)  
**Source**: https://4ort.xyz/entity/lactuca-biennis


## 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. Global Biodiversity Information Facility
6. World Register of Marine Species
7. Tropicos
8. International Plant Names Index
9. The Plant List 1.1
10. GRIN Taxonomy for Plants
11. Flora of North America
12. Database of Vascular Plants of Canada
13. United States Department of Agriculture Plants Database
14. PAEnflowered: Flora of Pennsylvania
15. Minnesota Plant List
16. UMLS 2023
17. TAXREF v9.0
18. TAXREF v10.0
19. TAXREF v11.0
20. TAXREF v12.0
21. TAXREF v13.0
22. TAXREF v14.0
23. TAXREF v15.0
24. TAXREF v16.0
25. Plants of the World Online
26. Interim Register of Marine and Nonmarine Genera
27. World Flora Online
28. Native Plants Database
29. Open Tree of Life reference taxonomy version 3.2
30. Washington Flora Checklist
31. E-Flora BC
32. New York Flora Atlas
33. Maryland Plant Atlas
34. Plant Finder
35. Indiana Plant Atlas
36. Flora of the Southeastern United States
37. Go Botany
38. SERNEC