Pteridophyte Phylogeny Group

This the homepage of the Pteridophyte Phylogeny Group (PPG), a community of scientists who maintain a taxonomic database of pteridophytes (ferns and lycophytes).

All discussion of taxonomic proposals is hosted publicly on GitHub. For more information, please see the Guide to GitHub for PPG.

Participation

Anybody is welcome to participate. Please read the project guidelines and contact us for more information if you have any questions.

Quick links

• Propose a taxonomic change
• Browse taxonomic proposals
• Browse general discussions