Editor's Picks
The Harvard University Herbaria hosted a novel Oak Taxonomy...
Jeannine Cavender-Bares
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Apr 21, 2026
Visits to three collections of Quercus in Buenos Aires...
Morgan Santini
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Apr 05, 2026
On April 1st, the very day he turned 103, a great friend...
Francisco Garin Garcia
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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...
IOS member Christy Powell, Horticulture Manager at San Diego Zoo Wildlife Alliance, shared an inspiring news story about retired science teacher Jim Crouch and his work conserving Quercus engelmannii by collecting, planting, and giving away oak seedlings. Click on the image below to view it:













