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Editor's Picks

Group by Sequoiadendron giganteum
From Davis to Los Angeles
Chris Reynolds | Oct 30, 2024
Group photo at Otay Mountains
From Los Angeles to the Otay Mountains
John Leszczynski | Oct 30, 2024
Quercus boyntonii Conservation Plan
Partners at The Morton Arboretum, in collaboration with...
Website Editor | Oct 29, 2024

Plant Focus

Quercus dumosa acorn
Animals, plants, and fungi depend on this humble tree, but its future—and theirs—is all but certain.

IOS Webinar

Gene Flow and a Mexican Metacollection in IOS Webinar #2

Slide from Dr. Hipp's presentation

As acorns were falling off the trees throughout the Northern Hemisphere, IOS members gathered virtually for Webinar #2.