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Editor's Picks

Quercus sontraensis
Quercus sontraensis grows in the Son Tra Peninsula
Roderick Cameron | Oct 19, 2022
Lobed leaf on Quercus rugosa
We know that some oaks, particularly Quercus robur, can...
Allen Coombes | Oct 18, 2022
Shaun Haddock receives an award for Eike Jablonski
Service awards recognize contributions to genus Quercus and...
Shaun Haddock | Oct 14, 2022

Plant Focus

Quercus tonduzii with acorn
An oak found only on a volcano in Costa Rica

Join the IOS

Thank you for your interest in becoming a member of the international Oak Society!

As a member you will:

  • Receive International Oaks, the full-color Journal of the IOS, which is published once a year, and Oak News & Notes, our newsletter, published twice a year; and
  • Be able to participate in the Triennial Conferences and unique seed exchanges
  • Be able to participate in many oak-related events all over the world such as the Oak Open Days
  • Access the “members only” parts of our website, and chiefly the online membership directory, an invaluable network of contacts in over 30 countries on six continents and the full archive of International Oaks

Current membership types are the following:

  • Standard membership (1-2 persons in the same household): One issue of the Society’s Journal International Oaks per year, two issues of the newsletter Oak News & Notes (print or email) per year, access to “members only” resources on website, ability to attend Triennial Conferences and seed exchanges
  • Supporting Membership (1-2 persons in the same household): full standard membership benefits, recognition in International Oaks (with possible opt-out)
  • Life Membership (1-2 persons in same household): full standard membership benefits for life
  • Student Membership: full standard membership benefits for one year (Oak News & Notes by email only). Students must submit proof of current enrollment. Please contact membership management at membership@internationaloaksociety.org
  • Institutional / Corporate Membership (three-year membership): full standard membership benefits for three years, one printed copy of International Oaks per year, unlimited number of staff members of the institution or business can attend IOS events, recognition in International Oaks. NOTE: Institutions may join at the Standard rate (for example, if they only need a copy of our publications)

Standard and Supporting memberships are available at one-, two-, or three-year rates.

Membership fees

If you have any questions about any of the membership categories or rates, please email IOS membership management at membership@internationaloaksociety.org

To become a member of the IOS, you need to have a username and password to access the website.

If you do not have a username and password, you need to create an account. Creating an account on the IOS website is free of charge and will give you limited access to the website. To access all of the features, you must be a member of the IOS. If you wish to join, you will be given the opportunity to subscribe a membership after creating an account.

Please create an account here.

If you have a username and password, please log in first here.

Note that if you are already a member, you need only to create an account to have full access. The site will recognize you as long as you use the email address that you have communicated to IOS membership management when you became a member.