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Editor's Picks

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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 aucheri leaves
Some personal observations of this rare oak in southwestern Turkey

Roderick Cameron's blog

Desperately Seeking Graham

Another Oak on a Stamp

Stamp with Ansel Adams' Oak Tree, Sunset City

An Ansel Adams photograph is featured on a postage stamp.

Quercus coccolobifolia: How a Name Was Lost

A Purple-Leaved Quercus rotundifolia

Burgundy leaves on Q. rotundifolia

Santiago Reyna has selected a bushy holm oak with attractive maroon-burgundy leaves.

Whistling with an Acorn Cap

Acorn cap whistler in Extremadura

We all know the best you can do with an acorn (turn it into an oak), but what can we do with a cupule? One answer is: whistle! It is a good skill to learn. If you are ever lost in the woods, you can use it to emit a shrill call for help or to whistle a happy tune so that no one knows you are afraid. In some regions of the world there seems to have been a long tradition of acorn-cap whistling, particularly among Spanish goatherds. In Mexico, too, children are known to use acorns for whistling.

New US Postage Stamp Features an Oak

Oak featured on a new US stamp

A new stamp issued by the United States Post Office in August 2023 depicts an oak, though not in a form that most quercophiles would recognize.

Oaks in Shakespeare

Falstaff at Hern's Oak

Shakespeare mentions oaks more than any other tree.

Blue Jays and Oaks by Jay Wright

Blue Jays and Oaks by Jay Wright

Tim Boland brought to our attention an interesting discussion of dispersal of acorns by Blue Jays (Cyanocitta cristata). The presentation was hosted by the Association of Field Ornithologists (AFO) and sponsored and is part of AFO Café, a series of informal science conversations about birds, their habitats, and field biology, with a short update on AFO’s programs. 

A Fagaceae Species That Has Flummoxed Taxonomists

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An encounter in Taiwan with a genus in Fagaceae I had never heard of.

Saving Quercus frainetto

Quercus frainetto

A proposal to conserve the name for Hungarian oak

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