Definition
"Silybum marianum" is the scientific name for milk thistle, a plant with distinctive white-veined leaves and purple flowers. This is the name used by scientists and botanists to avoid any confusion caused by common names. Unlike common names, scientific names are standardized and recognized worldwide. It ensures everyone is talking about the exact same plant, no matter what language they speak. Think of it like having a username for a plant on the internet! It is the official designation.