# Cheirodendron trigynum subsp. helleri

> subspecies of plant

**Wikidata**: [Q28806538](https://www.wikidata.org/wiki/Q28806538)  
**Source**: https://4ort.xyz/entity/cheirodendron-trigynum-subsp-helleri


## References

1. The IUCN Red List of Threatened Species 2022.2
2. IUCN Red List
3. Integrated Taxonomic Information System
4. Global Biodiversity Information Facility
5. Tropicos
6. International Plant Names Index
7. The Plant List 1.1
8. United States Department of Agriculture Plants Database
9. World Checklist of Selected Plant Families
10. Plants of the World Online
11. World Flora Online
12. Native Plants Database
13. Plants of Hawaiʻi
14. CalPhotos