1. Kermes oak, Quercus pseudo-coccifera 2. Cork oak, Quercus pseudo-suber from Traité des Arbres et Arbustes que l'on… https://www.rawpixel.com/image/569572/kermes-oak-tree-branchFree Image from public domain licenseCork oak (Quercus suber) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/569674/cork-oak-plantFree Image from public domain licenseCork oak plant transparent png https://www.rawpixel.com/image/569636/cork-oak-plantView licenseKermes oak and cork oak illustration https://www.rawpixel.com/image/569529/kermes-oak-tree-branchView licenseCork oak branch plant illustration https://www.rawpixel.com/image/569620/cork-oak-plantView licenseKermes oak and cork oak transparent png https://www.rawpixel.com/image/569522/kermes-oak-tree-branchView licenseQuercus suber png tree sticker nature silhouette, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6267025/png-plant-treeFree PNG from public domain licenseQuercus suber tree silhouette clipart, nature illustration in black vector. Free public domain CC0 image. https://www.rawpixel.com/image/6267446/vector-plant-tree-public-domainFree Vector from public domain licenseQuercus suber tree silhouette clipart, nature illustration in black. Free public domain CC0 image. https://www.rawpixel.com/image/6266984/image-plant-tree-public-domainFree Image from public domain licenseQuercus suber, Monts Estérels (Alpes-Maritimes) by W de Bray https://www.rawpixel.com/image/14317188/quercus-suber-monts-esterels-alpes-maritimes-brayFree Image from public domain license