Boissier oak was originally named Quercus boissieri Reut. and later Quercus boissieri var. latifolia (Boiss.) Zohary, but the current...
By Jean Stephan
Oct 10, 2021
A new study sheds light on why some oaks survived a recent multi-year outbreak of an invasive moth
By Website Editor
Aug 17, 2021
The oak collection includes over 80 taxa
By Dirk Giseburt
Aug 16, 2021
An attempt to settle the matter of this controversial name
By Allen Coombes a...
Aug 16, 2021
Dr. Suresh Subedi, Assistant Professor at Arkansas Tech University, presented an ongoing project that analyzes herbarium specimens of oaks...
By Website Editor
Aug 9, 2021
A guest article from renowned author Douglas Tallamy describes the key role native oaks play in sustaining biodiversity.
By Douglas Tallamy
Aug 6, 2021
The Morton Arboretum and United States Botanic Garden (USBG) announce a new partnership to advance the conservation of threatened trees in...
By Website Editor
Aug 6, 2021
The story of how the IOS logo came into being
By Allen Coombes
Jul 31, 2021
A natural hybrid between Quercus lyrata (overcup oak) and Q. virginiana (Southern live oak)
By Roderick Cameron
Jun 16, 2021
First joint meeting of the Global Conservation Consortium for Oak (GCCO) in the Americas
By Website Editor
Jun 15, 2021
Despite damage, the Lyytikkylä Oak is still the thickest oak in Finland
By Juha Fagerholm
Jun 10, 2021
In Serbian tradition, in almost every village or hamlet there is at least one tree deemed by the inhabitants to be special.
By Nikola Šušić
Jun 10, 2021
Pages
Editor's Picks
The Harvard University Herbaria hosted a novel Oak Taxonomy...
Jeannine Cavender-Bares
|
Apr 21, 2026
Visits to three collections of Quercus in Buenos Aires...
Morgan Santini
|
Apr 05, 2026
On April 1st, the very day he turned 103, a great friend...
Francisco Garin Garcia
|
Apr 05, 2026
Plant Focus
Roderick Cameron and Carlos Vila-Viçosa give an account of this intriguing species from northwestern Iberia with a complex taxonomic and...
Boissier oak was originally named Quercus boissieri Reut. and later Quercus boissieri var. latifolia (Boiss.) Zohary, but the current...
By Jean Stephan
Oct 10, 2021
A new study sheds light on why some oaks survived a recent multi-year outbreak of an invasive moth
By Website Editor
Aug 17, 2021
The oak collection includes over 80 taxa
By Dirk Giseburt
Aug 16, 2021
An attempt to settle the matter of this controversial name
By Allen Coombes a...
Aug 16, 2021
Dr. Suresh Subedi, Assistant Professor at Arkansas Tech University, presented an ongoing project that analyzes herbarium specimens of oaks...
By Website Editor
Aug 9, 2021
A guest article from renowned author Douglas Tallamy describes the key role native oaks play in sustaining biodiversity.
By Douglas Tallamy
Aug 6, 2021
The Morton Arboretum and United States Botanic Garden (USBG) announce a new partnership to advance the conservation of threatened trees in...
By Website Editor
Aug 6, 2021
The story of how the IOS logo came into being
By Allen Coombes
Jul 31, 2021
A natural hybrid between Quercus lyrata (overcup oak) and Q. virginiana (Southern live oak)
By Roderick Cameron
Jun 16, 2021
First joint meeting of the Global Conservation Consortium for Oak (GCCO) in the Americas
By Website Editor
Jun 15, 2021
Despite damage, the Lyytikkylä Oak is still the thickest oak in Finland
By Juha Fagerholm
Jun 10, 2021
In Serbian tradition, in almost every village or hamlet there is at least one tree deemed by the inhabitants to be special.
By Nikola Šušić
Jun 10, 2021
Pages
The International Oak Society acknowledges the generous support of the following institutions:
Supporting Institutional Members
Standard Institutional Members
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The International Oak Society acknowledges the generous support of the following institutions:
Supporting Institutional Members
Standard Institutional Members
