Chestnut Oak Acorn Small 267×320 Medium 535×640 Large 856×1024 Download Tiff Original 1337×1600 | (2.1 MB) Description This shows the acorn of chestnut Oak, Quercus prinus, (Keeler, 1915). Keywords Botany, Chestnut Oak, fruit, koak, Oak Family, Quercus, seeds Galleries Oak Trees, Seeds, Trees: A Source: Harriet L. Keeler, Our Native Trees and How To Identify them (New York:Charles Scribner's Sons, 1915) 340