# Crassula helmsii

> species of plant

**Wikidata**: [Q160221](https://www.wikidata.org/wiki/Q160221)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Crassula_helmsii)  
**Source**: https://4ort.xyz/entity/crassula-helmsii


## References

1. Illustrated Handbook of Succulent Plants
2. Biota of New Zealand
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Integrated Taxonomic Information System
5. Encyclopedia of Life
6. Global Biodiversity Information Facility
7. International Plant Names Index
8. The Plant List 1.1
9. GRIN Taxonomy for Plants
10. United States Department of Agriculture Plants Database
11. iNaturalist
12. Botanical Society of Britain and Ireland
13. [Source](https://niwa.co.nz/freshwater/research-projects/globalisation-of-aquatic-plant-pests)
14. [FloraWeb](http://www.floraweb.de/pflanzenarten/artenhome.xsql?suchnr=6731)
15. [Belgian Species List](http://species.be/en/23683)
16. Dyntaxa
17. African Plant Database
18. New Zealand Organisms Register
19. UMLS 2023
20. BDTFX v7.00
21. TAXREF v9.0
22. TAXREF v10.0
23. TAXREF v11.0
24. TAXREF v12.0
25. TAXREF v13.0
26. TAXREF v14.0
27. TAXREF v15.0
28. TAXREF v16.0
29. National Biodiversity Network
30. Nederlands Soortenregister
31. Plants of the World Online
32. Interim Register of Marine and Nonmarine Genera
33. VicFlora
34. Australian Plant Name Index
35. Groupe de travail Invasions biologiques en milieux aquatiques
36. FloraWeb
37. Info Flora
38. European Nature Information System
39. Belgian Species List
40. eFloraSA
41. World Flora Online
42. Open Tree of Life reference taxonomy version 3.2
43. New Zealand Threat Classification System Database
44. Conservation status of vascular plants in Aotearoa New Zealand, 2023
45. Naturbasen
46. FloraVeg.EU
47. EASIN Catalogue of Alien Species