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The famous agricultural explorer was fascinated by the large acorns he found in Guatemala in 1944.
Five IOS members were invited to participate in an International Conservation Symposium in Taiwan.
New study seeks to understand impact of climate change on East Asian evergreen broadleaved forests.
The Global Conservation Consortia (GCC) has established a cryopreservation working group.
Continuing our series of posts of poems that feature oaks: a meditation on the passing of time measured by the lives of ancient oaks.
Eight conservation projects supported by the OC&R Fund
Currently at San Antonio Botanic Garden, Michael's work has focused on conservation
Quercus mangdenensis H.T. Bing & Ngoc published in Phytokeys
Stories and portraits of Louisiana’s oldest live oak trees
An exhibition that beautifully depicts and locates oaks
A festival in Mexico raises awareness about a threatened oak
The hybrid of Q. alba and Q. bicolor

Pages

Editor's Picks

Group photo at Harvard Herbarium
The Harvard University Herbaria hosted a novel Oak Taxonomy...
Jeannine Cavender-Bares | Apr 21, 2026
Morgan and friends in Argentina
Visits to three collections of Quercus in Buenos Aires...
Morgan Santini | Apr 05, 2026
Michel Duhart and Paco Garin at Jardín Botánico Wilson, Costa Rica
On April 1st, the very day he turned 103, a great friend...
Francisco Garin Garcia | Apr 05, 2026

Plant Focus

Quercus orocantabrica
Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...

All Articles

The famous agricultural explorer was fascinated by the large acorns he found in Guatemala in 1944.
Five IOS members were invited to participate in an International Conservation Symposium in Taiwan.
New study seeks to understand impact of climate change on East Asian evergreen broadleaved forests.
The Global Conservation Consortia (GCC) has established a cryopreservation working group.
Continuing our series of posts of poems that feature oaks: a meditation on the passing of time measured by the lives of ancient oaks.
Eight conservation projects supported by the OC&R Fund
Currently at San Antonio Botanic Garden, Michael's work has focused on conservation
Quercus mangdenensis H.T. Bing & Ngoc published in Phytokeys
Stories and portraits of Louisiana’s oldest live oak trees
An exhibition that beautifully depicts and locates oaks
A festival in Mexico raises awareness about a threatened oak
The hybrid of Q. alba and Q. bicolor

Pages

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

Supporting Institutional Members

 

Standard Institutional Members

Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden

 

The Huntington
The John Fairey Garden