False Water-Pepper
Persicaria hydropiperoides (Michx.) Small

Persicaria hydropiperoides, known as False Water-Pepper, is a species in the Polygonaceae family. It is found in regions including British Columbia, Ontario, Quebec, and various locations in South America and the Azores. The plant prefers moist to inundated soils and is often found in swamp forests, marshes, and along water bodies. It was first described in 1903.
Description
Persicaria hydropiperoides is a flowering plant native to North and South America, with additional occurrences in the Azores. It is commonly found in wetland habitats such as swamps, marshes, and along streams. This species thrives in full sun to partial shade and can grow in semi-aquatic conditions. It is sometimes referred to as swamp smartweed or mild waterpepper. The plant is widely distributed and has been documented in several regions, including the United States, Canada, and parts of Colombia. Its scientific name was published in 1903.
Other common names
False Water-PepperFalse WaterpepperMild SmartweedMild Water-PepperMild WaterpepperSwamp Smartweed
Distribution
British Columbia · New Brunswick · Nova Scotia · Ontario · Quebec · Boyacá; Santa maría · Corvo Island · Faial Island · Flores Island · Pico Island · Santa Maria Island · São Jorge Island · São Miguel Island · Terceira Island · Risaralda, municipio de Mistrató · Parque Nacional Natural Los Nevados · Azores · Vermont-US · Global · Jardín Botánico de Bogotá · Alaska · Alabama · Argentina Northeast · Argentina Northwest · Argentina South · Arizona · Arkansas · Bahamas · Belize · Bolivia
Synonyms
Polygonum hydropiperoidesPolygonum hydropiperoides f. leucochranthumPolygonum hydropiperoides f. strigosumPolygonum hydropiperoides var. asperifoliumPolygonum hydropiperoides var. bushianumPolygonum hydropiperoides var. digitatumPolygonum hydropiperoides var. macerumPolygonum hydropiperoides var. macouniiPolygonum hydropiperoides var. sanibelensePolygonum hydropiperoides var. strigosumPersicaria hydropiperoides var. hydropiperoidesPersicaria hydropiperoides var. setaceumPolygonum barbatum