Erodium cicutarium, also known as redstem filaree or storksbill, is a common weed found across North America. This small herbaceous plant belongs to the Geranium family, and its leaves resemble those of a carrot plant. Aside from its scientific name, there are various synonyms used to refer to Erodium cicutarium in different regions. Some of these synonyms include spotted filaree, cranesbill, redstem geranium, and pinweed. Additionally, in Spanish-speaking regions, Erodium cicutarium is referred to as Alfilera, Hierba de Pajaritos, and Alfombrilla. These synonyms are important to know for those studying the plant's ecology, distribution, and use in traditional medicine.