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Editor's Picks

q._grahamii_beatrice.jpg
Who was Quercus grahamii named in honor of?
Roderick Cameron | Dec 17, 2024
Quercus rubra in autumn
The Tree of the Year Association in Germany selected a non-...
Website Editor | Dec 16, 2024
Image from Enarrationes
A 16th century commentary on the medicinal property of oaks...
Website Editor | Dec 16, 2024

Plant Focus

Quercus magnosquamata acorn
A  little-known species from the northern Zagros forests of Iran

Andrew Hipp

Andrew Hipp's New Book

Oak Origins

Oak Origins: From Acorns to Species and the Tree of Life will be published in December

Andrew Hipp in Joey Santore's Podcast

Crime Pays But Botany Doesn't lgo

Andrew Hipp talked to the legendary Joey Santore about genus Quercus.

Phylogenetic tree

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