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Conservation Efforts for Quercus cedrosensis

By Website Editor | December 5, 2023
Air layering Quercus cedrosensis - photo Greg Bluffin

Air layering is being used to propagate a rare oak.

Are Quercus calliprinos and Q. coccifera the Same or Distinct Species?

By Jean Stephan | December 4, 2023
Quercus calliprinos acorn

Dr. Jean Stephan reviews the taxonomic status of kermes oak.

Exploring and Safeguarding Taiwan’s Rich Fagaceae Communities

By Joeri Strijk | June 20, 2023

A work visit to Taiwan highlights the need to conserve vulnerable Fagaceae species.

The Ecology and Conservation of Quercus garryana Plant Communities in the Willamette Valley

By Edward Alverson | June 20, 2023
pages_from_plant-talk-40_alverson.jpg

The story of Oregon white oak (Quercus garryana var. garryana) is a story of people who are connected with nature.

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Editor's Picks

Group photo at Harvard Herbarium
Taxonomists Huddle at Harvard
The Harvard University Herbaria hosted a novel Oak Taxonomy...
Jeannine Cavender-Bares | Apr 21, 2026
Morgan and friends in Argentina
Argentine Oak Collections through Italian Eyes
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
In Memoriam: Michel Duhart (1923–2026)
On April 1st, the very day he turned 103, a great friend...
Francisco Garin Garcia | Apr 05, 2026

Plant Focus

Quercus orocantabrica
Species Spotlight: Quercus orocantabrica Rivas Mart., Penas, T.E.Díaz & Llamas
Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...
Read more

Dendrology

Conservation Efforts for Quercus cedrosensis

By Website Editor | December 5, 2023
Air layering Quercus cedrosensis - photo Greg Bluffin

Air layering is being used to propagate a rare oak.

Are Quercus calliprinos and Q. coccifera the Same or Distinct Species?

By Jean Stephan | December 4, 2023
Quercus calliprinos acorn

Dr. Jean Stephan reviews the taxonomic status of kermes oak.

Exploring and Safeguarding Taiwan’s Rich Fagaceae Communities

By Joeri Strijk | June 20, 2023

A work visit to Taiwan highlights the need to conserve vulnerable Fagaceae species.

The Ecology and Conservation of Quercus garryana Plant Communities in the Willamette Valley

By Edward Alverson | June 20, 2023
pages_from_plant-talk-40_alverson.jpg

The story of Oregon white oak (Quercus garryana var. garryana) is a story of people who are connected with nature.

Pages

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

Supporting Institutional Members

Denver BG Logo
The Morton Arboretum logo
San Antonio Botanical Garden logo

 

Standard Institutional Members

Bartlett Tree Experts logo
Catalina Island Conservancy logo
Forrest Keeling Nursery logo
Houston Botanic Garden logo
Rice University
San Diego Botanic Garden logo
San Diego Zoo Wildlife Alliance logo
South Carolina Botanical Garden

 

The Huntington
The John Fairey Garden