For Acorns, Size Matters—and So Does Shape

The aim of this brief essay by Francisco Vázquez is to set out the more frequently encountered morphological variations in the genus Quercus and their possible causes and/or consequences within the niche or habitat occupied by the individual plants.

Oak Red Listing Project

Murphy Westwood's picture

In collaboration with BGCI and the IUCN/SSC Global Tree Specialist GroupThe Morton Arboretum has launched a project to complete threat assessments for all of the world’s oak species for the IUCN Red List

An Estonian oak that stands in the middle of a sports stadium has won the European Tree of the Year contest.


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