# Physotheca

> genus of plants

**Wikidata**: [Q17302691](https://www.wikidata.org/wiki/Q17302691)  
**Source**: https://4ort.xyz/entity/physotheca


## References

1. Phylogeny and classification of the Marchantiophyta
2. Studies on Geocalycaceae XIV. Physotheca J. J. Engel & Gradst., a New Genus of Hepaticae from Ecuador, Belonging to a New Subfamily, Geocalycaceae Subfam. Physothecoideae J. J. Engel & Gradst
3. Taxonomy database of the U.S. National Center for Biotechnology Information
4. Integrated Taxonomic Information System
5. Global Biodiversity Information Facility
6. Tropicos
7. Plants of the World Online
8. World Flora Online
9. Open Tree of Life reference taxonomy version 3.2