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A catalog of Paco's photos and descriptions of Fagaceae at the Iturraran Botanical Garden
Quercus hypoxantha
Posted Thu, 2022-02-17 22:19 in Ezra Barnea's blog
The author Sennen crops up regularly among the Spanish oaks.
sennen_in_his_herbarium.jpg
Posted Sun, 2022-02-13 10:38 in Patrick Vereecke's blog
Spanish has many words related to acorns.
Quercus suber acorn
Posted Wed, 2021-12-01 22:02 in Roderick Cameron's blog
Using acorns to teach maths
Acorn-ulator Cover
Posted Thu, 2021-10-14 14:48 in Website Editor's blog
And a special prize would go to anyone who could identify the species from the photo!
1-jasonkirk_60x_oaktrichomestomata.jpg
Posted Wed, 2021-10-13 13:59 in Website Editor's blog
Video clips are a new feature in the database of Israeli oaks.
map.jpg
Posted Wed, 2021-10-13 11:13 in Ezra Barnea's blog
The authority cited for this taxon needs revision.
Quercus lobbii label
Posted Tue, 2021-10-12 18:41 in Roderick Cameron's blog
IOS members Paul Manos (Duke University) and Andrew Hipp (The Morton Arboretum) have just published a subsectional classification of North American Red and White Oaks
Phylogenetic tree
Posted Wed, 2021-06-16 12:40 in Andrew Hipp's blog
Mat Disney and his team study oaks using a terrestrial laser scanner
Queen Elizabeth Oak at Cowdray Park
Posted Sat, 2021-06-12 13:53 in Roderick Cameron's blog
Stories about oaks in the Netherlands
eik_ik.jpg
Posted Fri, 2021-06-11 17:02 in Website Editor's blog
"Ecocide" or eco-friendly?
Notre-Dame-de-Paris
Posted Sat, 2021-04-10 11:03 in Roderick Cameron's blog
Until recently, the name had been considered unplaced
obtecta_small_4.jpg
Posted Fri, 2021-03-26 11:07 in Patrick Vereecke's blog

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...

Blogs

A catalog of Paco's photos and descriptions of Fagaceae at the Iturraran Botanical Garden
Quercus hypoxantha
Posted Thu, 2022-02-17 22:19 in Ezra Barnea's blog
The author Sennen crops up regularly among the Spanish oaks.
sennen_in_his_herbarium.jpg
Posted Sun, 2022-02-13 10:38 in Patrick Vereecke's blog
Spanish has many words related to acorns.
Quercus suber acorn
Posted Wed, 2021-12-01 22:02 in Roderick Cameron's blog
Using acorns to teach maths
Acorn-ulator Cover
Posted Thu, 2021-10-14 14:48 in Website Editor's blog
And a special prize would go to anyone who could identify the species from the photo!
1-jasonkirk_60x_oaktrichomestomata.jpg
Posted Wed, 2021-10-13 13:59 in Website Editor's blog
Video clips are a new feature in the database of Israeli oaks.
map.jpg
Posted Wed, 2021-10-13 11:13 in Ezra Barnea's blog
The authority cited for this taxon needs revision.
Quercus lobbii label
Posted Tue, 2021-10-12 18:41 in Roderick Cameron's blog
IOS members Paul Manos (Duke University) and Andrew Hipp (The Morton Arboretum) have just published a subsectional classification of North American Red and White Oaks
Phylogenetic tree
Posted Wed, 2021-06-16 12:40 in Andrew Hipp's blog
Mat Disney and his team study oaks using a terrestrial laser scanner
Queen Elizabeth Oak at Cowdray Park
Posted Sat, 2021-06-12 13:53 in Roderick Cameron's blog
Stories about oaks in the Netherlands
eik_ik.jpg
Posted Fri, 2021-06-11 17:02 in Website Editor's blog
"Ecocide" or eco-friendly?
Notre-Dame-de-Paris
Posted Sat, 2021-04-10 11:03 in Roderick Cameron's blog
Until recently, the name had been considered unplaced
obtecta_small_4.jpg
Posted Fri, 2021-03-26 11:07 in Patrick Vereecke's blog

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