One of the first weeds to pop up in the springtime is the dandelion (Taraxacum officinale)! This weed is both food and medicine, and not an annoying weed that clutters our lawns. It has a rich history with many health benefits.  Learn about Dandelion - March's Herbal Ally. Dandelion - March's Herbal Ally Botanical Information The common dandelion (Taraxcacum officinale) is a hardy perennial in the daisy family. It's known for its deep taproot, basal rosette of jagged leaves,