Editor's Picks
An intercontinental artifical hybrid raised at Arboretum...
Roderick Cameron
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Apr 12, 2020
David More shares some of his magnificent illustrations of...
David More
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Apr 08, 2020
A project aims to recover and restore habitats in Serra de...
Justin Roborg-Söndergaard
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Apr 07, 2020
Plant Focus
First described by the Japanese botanist Bunzō Hayata in 1913, Quercus hypophaea is a medium to large evergreen oak restricted to the...
All Articles
Stelian Radu, a founding member of the IOS, accomplished an impressive body of work in scientific research.
By Website Editor
Jun 16, 2019
Originally described as a species, Quercus ×dysophylla is now considered to be of hybrid origin.
By Roderick Cameron
Jun 12, 2019
For over thirty years Bill Guion has pursued and photographed the live oaks of Louisiana.
By Shaun Haddock
Jun 6, 2019
Quercus look is one of the least-known oaks of the arid mountains of the Middle East. It grows on Mount Hermon and in the Anti-Lebanon...
By Ori Fragman-Sapir
Jun 1, 2019
Scientists in Poland have successfully micropropagated 500- to 800-year-old oaks and two of the saplings were planted in April.
By Website Editor
May 30, 2019
Five-minute, fifteen-slide Lighting Talks were included for the first time in the IOS Conference at UC Davis, California.
By Website Editor
May 1, 2019
Posters were presented during the lunch break of the first day of the Conference at UC Davis, California.
By Website Editor
Apr 23, 2019
A new association aims to raise and improve the status of the oak trees in Israel.
By Ezra Barnea
Apr 17, 2019
Lloyd Kenyon reviews a book on oaks by John Lewis-Stempel.
By Lloyd Kenyon
Mar 20, 2019
An article by Maria Fremlin describes the oak collection in Wivenhoe Park at the University of Essex, Colchester, in the United Kingdom.
By Website Editor
Mar 5, 2019
Dr. Michael Avishai, a leading oak expert, botanist, and horticulturist in Israel and worldwide, passed away last December, leaving a huge...
By Ori Fragman-Sapir
Feb 8, 2019
Quercus ×morehus was initially called Abram’s oak by the author Albert Kellogg in his original 1863 description and was thought to be a...
By Ryan Russell
Feb 8, 2019
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