Giglio says that store-bought dandelion greens have almost always been intentionally bred to be less bitter than wild plants. And if you develop a craving for dandelion greens but can't find them ...

The French word for dandelion is Pissenlit, which directly translated means 'wee in bed'. Weeds such as wild carrot, cow parsley and celery grow at least 350 seeds on a single flower-head.