# Azolla filiculoides subsp. cristata
**Wikidata**: [Q92332516](https://www.wikidata.org/wiki/Q92332516)  
**Source**: https://4ort.xyz/entity/azolla-filiculoides-subsp-cristata


## References

1. Global Biodiversity Information Facility
2. International Plant Names Index
3. A dataset on catalogue of alien plants in China
4. Plants of the World Online
5. World Flora Online
6. Brazilian Flora 2020 project - Projeto Flora do Brasil 2020