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Oak-Focused Seminars Online

Ecological Landscape Alliance

Murphy Westwood and Tim Boland presented on oak diversity and conservation.

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Editor's Picks

The story behind acorn snacks enjoyed on IOS Tours last year
Editorial Staff | Jun 27, 2025
Group photo at Guthrie-Smith Arboretum
Four days exploring oaks on the east coast of North Island
Website Editor | Jun 21, 2025
Catalpa destroyed by tornado
Many trees have been lost due to an intense storm on May 15
Guy Sternberg | May 26, 2025

Plant Focus

Acorn of Quercus carduchorum
A rare species from the Zagros forests in Iran

Dendrology

Oak-Focused Seminars Online

Ecological Landscape Alliance

Murphy Westwood and Tim Boland presented on oak diversity and conservation.

Pages

The International Oak Society acknowledges the generous support of the following institutions:

Supporting Institutional Members

Standard Institutional Members