# spring greens

> vegetable

**Wikidata**: [Q2367924](https://www.wikidata.org/wiki/Q2367924)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Spring_greens_(Brassica_oleracea))  
**Source**: https://4ort.xyz/entity/spring-greens


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. GRIN Taxonomy for Plants
3. [Tree kale – the hardy and perennial cabbage plant](https://gaertnerbuch.luberaedibles.com/en/tree-kale-8211-the-hardy-and-perennial-cabbage-plant-p111)
4. UMLS 2023
5. BDTFX v7.00
6. TAXREF v13.0
7. TAXREF v14.0
8. TAXREF v15.0
9. TAXREF v16.0
10. Plants of the World Online
11. World Flora Online
12. Royal Horticultural Society Plant Database
13. Open Tree of Life reference taxonomy version 3.2