''Lysimachia minima'' (chaffweed) is a 1-4 inch (2–10 cm)

perennial In horticulture, the term perennial ('' per-'' + '' -ennial'', "through the year") is used to differentiate a plant from shorter-lived annuals and biennials. It has thus been defined as a plant that lives more than 2 years. The term is also ...

herb Herbs are a widely distributed and widespread group of plants, excluding vegetables, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal purposes, or for fragrances. Culinary use typically distingu ...

in the primula family (

Primulaceae The Primulaceae ( ), commonly known as the primrose family (but not related to the Onagraceae, evening primrose family), are a family (biology), family of Herbaceous plant, herbaceous and woody flowering plants including some favourite garden pla ...

). A cosmopolitan species, this small plant is native widely across North America and Eurasia.Flora of North America
/ref> It can be found growing in moist soils and seasonal pools.

References

minima In mathematical analysis, the maximum and minimum of a function are, respectively, the greatest and least value taken by the function. Known generically as extremum, they may be defined either within a given range (the ''local'' or ''relative'' ...

Flora of Europe Plants described in 1753 Taxa named by Carl Linnaeus {{Primulaceae-stub