Acorns

Oaks Behaving Strangely

By Allen Coombes | January 14, 2025

Allen Coombes shares observations of unexpected phenology in oaks in the University of Puebla BG.

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Seed Exchange Guidelines

By Guy Sternberg | April 17, 2022

What to know about participating in the IOS Seed Exchange

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Acorn Onomastics

By Roderick Cameron | December 1, 2021

Spanish has many words related to acorns.

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The Acorn-ulator

By Website Editor | October 14, 2021

Using acorns to teach maths

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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.