Silkvine, Periploca Graeca from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/569124/silkvine-branchFree Image from public domain licenseSilkvine branch plant transparent png https://www.rawpixel.com/image/569091/silkvine-branchView licenseVintage silkvine branch plant illustration https://www.rawpixel.com/image/569104/silkvine-branchView licenseSilkvine (Periploca sp.): flowering stem with separate flowers. Coloured etching by M. Bouchard, 1772. https://www.rawpixel.com/image/13957934/image-flower-plant-medicineFree Image from public domain license