Society News

An Outstanding Silent Auction at Las Cruces

By Ryan Russell | October 20, 2022

The 3rd IOS Silent Auction was another huge success

Read more about An Outstanding Silent Auction at Las Cruces

Caps and T-shirts for Sale!

By Website Editor | October 17, 2022

Order yours today!

Read more about Caps and T-shirts for Sale!

Thank You to the Conference Committee!

By Website Editor | October 16, 2022

Shout out to the 12 IOS members who organized the Conference and Tours

Read more about Thank You to the Conference Committee!

2022 IOS Service Awards Presented at the 10th IOS Conference in Las Cruces

By Shaun Haddock | October 14, 2022

Shaun Haddock receives an award for Eike Jablonski

Service awards recognize contributions to genus Quercus and to the IOS

Read more about 2022 IOS Service Awards Presented at the 10th IOS Conference in Las Cruces

The 10th IOS Conference in Las Cruces, New Mexico

By Zarah Wyly | October 12, 2022

The traditional triennial gathering took place in the shadows of the Organ Mountains.

Read more about The 10th IOS Conference in Las Cruces, New Mexico

Jeff Stevens (1958–2021)

By Roderick Cameron | October 17, 2021

Jeff Stevens, 63, of Apison, Tennessee, USA passed away September 26, 2021.

Read more about Jeff Stevens (1958–2021)

Bill Hess (1934–2021)

By Roderick Cameron | October 16, 2021

Bill Hess - Courtesy of The Morton Arboretum

William "Bill" J. Hess, 87, of Crossville, Tennessee, USA passed away on June 11, 2021.

Read more about Bill Hess (1934–2021)

Remembering Piers Trehane

By Roderick Cameron | April 13, 2021

Last March marked the 10 years since the death of Piers Trehane. It seemed a good opportunity to remember him and his contribution to the IOS.

Read more about Remembering Piers Trehane

OC&R Committee Announces First Round of Grant Funding

By Tim Boland | February 19, 2021

The Oak Conservation and Research Fund has selected three projects to receive awards

Read more about OC&R Committee Announces First Round of Grant Funding

In Memoriam: Riet van Hoey Smith (1923–2020)

By Guy Sternberg | December 5, 2020

In early November Trompenburg Arboretum announced the sad news that Riet van Hoey Smith had died on October 24th, aged 97.

Read more about In Memoriam: Riet van Hoey Smith (1923–2020)

Editor's Picks

Data Request for Gap Analysis of Western Eurasian and North African Oaks

Website Editor | Oct 26, 2026

In Memoriam: Julianne Skai Arbor (1969–2026)

We were shocked to learn that Julianne Skai Arbor, also...

Website Editor | Oct 26, 2026

Oak Decline in Zagros Forests: A Review of History, Causes, Extent, and Management Strategies with Emphasis on Field Monitoring Results

Over the past two decades, the Zagros forests have been...

Mehdi Pourhashemi | Oct 10, 2026

Plant Focus

Species Spotlight: Quercus afares Pomel

The only oak species endemic to Africa is rare in cultivation. It shouldn't be.

An Outstanding Silent Auction at Las Cruces

By Ryan Russell | October 20, 2022

The 3rd IOS Silent Auction was another huge success

Read more about An Outstanding Silent Auction at Las Cruces

Caps and T-shirts for Sale!

By Website Editor | October 17, 2022

Order yours today!

Read more about Caps and T-shirts for Sale!

Thank You to the Conference Committee!

By Website Editor | October 16, 2022

Shout out to the 12 IOS members who organized the Conference and Tours

Read more about Thank You to the Conference Committee!

2022 IOS Service Awards Presented at the 10th IOS Conference in Las Cruces

By Shaun Haddock | October 14, 2022

Service awards recognize contributions to genus Quercus and to the IOS

Read more about 2022 IOS Service Awards Presented at the 10th IOS Conference in Las Cruces

The 10th IOS Conference in Las Cruces, New Mexico

By Zarah Wyly | October 12, 2022

The traditional triennial gathering took place in the shadows of the Organ Mountains.

Read more about The 10th IOS Conference in Las Cruces, New Mexico

Jeff Stevens (1958–2021)

By Roderick Cameron | October 17, 2021

Jeff Stevens, 63, of Apison, Tennessee, USA passed away September 26, 2021.

Read more about Jeff Stevens (1958–2021)

Bill Hess (1934–2021)

By Roderick Cameron | October 16, 2021

William "Bill" J. Hess, 87, of Crossville, Tennessee, USA passed away on June 11, 2021.

Read more about Bill Hess (1934–2021)

Remembering Piers Trehane

By Roderick Cameron | April 13, 2021

Last March marked the 10 years since the death of Piers Trehane. It seemed a good opportunity to remember him and his contribution to the IOS.

Read more about Remembering Piers Trehane

OC&R Committee Announces First Round of Grant Funding

By Tim Boland | February 19, 2021

The Oak Conservation and Research Fund has selected three projects to receive awards

Read more about OC&R Committee Announces First Round of Grant Funding

In Memoriam: Riet van Hoey Smith (1923–2020)

By Guy Sternberg | December 5, 2020

In early November Trompenburg Arboretum announced the sad news that Riet van Hoey Smith had died on October 24th, aged 97.

Read more about In Memoriam: Riet van Hoey Smith (1923–2020)

An Outstanding Silent Auction at Las Cruces

Caps and T-shirts for Sale!

Thank You to the Conference Committee!

2022 IOS Service Awards Presented at the 10th IOS Conference in Las Cruces

The 10th IOS Conference in Las Cruces, New Mexico

Jeff Stevens (1958–2021)

Bill Hess (1934–2021)

Remembering Piers Trehane

OC&R Committee Announces First Round of Grant Funding

In Memoriam: Riet van Hoey Smith (1923–2020)

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Editor's Picks

Plant Focus

An Outstanding Silent Auction at Las Cruces

Caps and T-shirts for Sale!

Thank You to the Conference Committee!

2022 IOS Service Awards Presented at the 10th IOS Conference in Las Cruces

The 10th IOS Conference in Las Cruces, New Mexico

Jeff Stevens (1958–2021)

Bill Hess (1934–2021)

Remembering Piers Trehane

OC&R Committee Announces First Round of Grant Funding

In Memoriam: Riet van Hoey Smith (1923–2020)

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