# Ehretia rigida subsp. nervifolia

> subspecies of African plant

**Wikidata**: [Q51004579](https://www.wikidata.org/wiki/Q51004579)  
**Source**: https://4ort.xyz/entity/ehretia-rigida-subsp-nervifolia


## References

1. Global Biodiversity Information Facility
2. Tropicos
3. International Plant Names Index
4. African Plant Database
5. Plants of the World Online
6. Red List of South African Plants
7. World Flora Online
8. CalPhotos