With nearly 500 unique species and more than 180 hybrids, the genus Quercus (oak) is among the largest and most important of all woody landscape plants. Many of the species we are most familiar with ...

"Although it appears distinct in the western part of its distribution (beyond the Edwards Plateau area and into Mexico), on its eastern range it seems to pass into Q. virginiana with many intermediary ...

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IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Few trees are as evocative of the ...