# Echinocereus viereckii morricalii

> subspecies of plant

**Wikidata**: [Q21383395](https://www.wikidata.org/wiki/Q21383395)  
**Source**: https://4ort.xyz/entity/echinocereus-viereckii-morricalii


## References

1. Integrated Taxonomic Information System
2. Global Biodiversity Information Facility
3. International Plant Names Index
4. A dataset on catalogue of alien plants in China
5. Plants of the World Online
6. World Flora Online