# Pinus attenuata

> species of plant, Knobcone Pine

**Wikidata**: [Q2703208](https://www.wikidata.org/wiki/Q2703208)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Knobcone_pine)  
**Source**: https://4ort.xyz/entity/pinus-attenuata


## References

1. The IUCN Red List of Threatened Species 2022.2
2. Die natürlichen Pflanzenfamilien, 13. Band: Gymnospermae
3. IUCN Red List
4. Freebase Data Dumps. 2013
5. Taxonomy database of the U.S. National Center for Biotechnology Information
6. Integrated Taxonomic Information System
7. Encyclopedia of Life
8. Global Biodiversity Information Facility
9. Tropicos
10. International Plant Names Index
11. The Plant List 1.1
12. GRIN Taxonomy for Plants
13. Flora of North America
14. United States Department of Agriculture Plants Database
15. New Zealand Organisms Register
16. UMLS 2023
17. BDTFX v7.00
18. TAXREF v9.0
19. TAXREF v10.0
20. TAXREF v11.0
21. TAXREF v12.0
22. TAXREF v13.0
23. TAXREF v14.0
24. TAXREF v15.0
25. TAXREF v16.0
26. [Source](https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.158875)
27. Plants of the World Online
28. Interim Register of Marine and Nonmarine Genera
29. World Flora Online
30. Native Plants Database
31. Open Tree of Life reference taxonomy version 3.2
32. Virginia Tech Dendrology Factsheets
33. Biota of New Zealand
34. CalPhotos