# Ptisana rolandi-principis

> species of plant

**Wikidata**: [Q17024630](https://www.wikidata.org/wiki/Q17024630)  
**Source**: https://4ort.xyz/entity/ptisana-rolandi-principis


## References

1. A linear sequence of extant families and genera of lycophytes and ferns
2. The IUCN Red List of Threatened Species 2022.2
3. IUCN Red List
4. Tropicos
5. International Plant Names Index
6. The Plant List 1.1
7. TAXREF v13.0
8. Plants of the World Online
9. World Flora Online
10. Open Tree of Life reference taxonomy version 3.2