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...

Tim Krantz, The Wildlands Conservancy

Click on the fullscreen icon to view the video full size

IOS logo