IPNI provides nomenclatural information (spelling, author, types and first place and date of publication) for the scientific names of Vascular Plants from Family down to infraspecific ranks.


Upcoming Speakers 


tom freeth


October 16 2022: Zoom-only: Tom Freeth presents "Alpine and Living Rock Collections at RBG Kew"

 Members’ Showcase: “The Story of a DWARF Tree”:
Anna Leggatt will discuss Dwarf and describe one solution for a bigger than expected dwarf tree.


Click here to see the benefits of membership.