

Photo contest winners announced!
We are very happy to announce the IAPT Photo Contest Award Winners! We had three categories and for each one there were prizes for first (US$300), second (US$200), and third places (US$100). We would like to thank all the participants and the reviewers ( Category 1: Abubakar Bello, Anna Monro, and Blanca León; Category 2: Lorenzo Peruzzi, Vinita Gowda, and Stephen Boatwright; Category 3: Daniela Zappi, Li Zhang, and Mauricio Bonifacino). The first-place winners in the thre
Dec 15, 2025


Breeding blindfolded - The benefits of good taxonomy
We are pleased to announce the third and last IAPT webinar of 2025. This session will highlight the role of plant taxonomy in plant breeding science and also include a special toast to celebrate 75 years of IAPT ! 🎉 🗓️ Date: Friday, December 5, 2025 🕘 Time: 12:00 PM Central Standard Time (UTC-6) 📍 Location: Online via Zoom 🔗 Sign up through this form to participate! 📩 Zoom link will be sent to registered participants via email one day before the event. This session
Nov 30, 2025


Sharing taxonomic data with biodiversity and nomenclature databases
IAPT Webinar Celebrating the International Day of Climate Action and World Sustainability Day – October 22, 2025 We are pleased to...
Sep 10, 2025


IAPT Early Career Investigator Symposium 2025: Taxonomy & Systematics in Latin America
The International Association for Plant Taxonomy (IAPT) promotes scientific research and scholarship in systematics, encompassing the...
Sep 9, 2025


Madrid Code online
The Madrid Code is now available online!
Sep 5, 2025


The Madrid Code — 2025 Edition of the International Code of Nomenclature for algae, fungi, and plants
The Madrid Code is the new edition of the International Code of Nomenclature for algae, fungi, and plants. It is based on the decisions...
Aug 27, 2025


Call 2026 - De Candolle Prize
Dear colleagues, The De Candolle Prize 2026 will be awarded to the best monograph of a plant group (angiosperms, gymnosperms, ferns,...
Aug 27, 2025


The Roots of Taxonomy
IAPT Webinar Celebrating the International Day for Biological Diversity – May 22, 2025 We are pleased to announce the first IAPT webinar...
May 6, 2025


IAPT Early Career Investigator Symposium 2023: Phylogenomics & Systematics in Brazil
The International Association for Plant Taxonomy (IAPT) supports scientific research and scholarship in the field of systematics,...
Mar 3, 2025


IBC Early Registration Deadline Coming Soon
Dear colleagues, This is a reminder that the deadline for Early Registration for the International Botanical Congress is coming up soon:...
Feb 13, 2024

















