Arrowleaf tearthumb
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Persicaria
- species: Persicaria sagittata
Saint Andrews- Saint John
New Brunswick- Torbay
Newfoundland and Labrador- Sault Ste. Marie
Ontario- Bécancour
- Carleton-sur-Mer
- Farnham
- Lebel-sur-Quévillon
- Lévis
- Mont-Royal
- Montmagny
- Montréal
- Oka
- Québec
- Rigaud
- Saint-Ambroise
- Saint-Bruno
- Saint-Lambert-de-Lauzon
- Saint-Laurent
- Saint-Martin
- Saint-Raymond
- Sainte-Anne-de-Bellevue
- Sainte-Anne-des-Plaines
- Sainte-Thècle
- Shannon
- Sherbrooke
- Terrebonne
- Westmount
Quebec
Canada
Elmore- Millbrook
- Moores Mill
- Prattville
Alabama- Hartford
- Litchfield
- North Haven
- Oxford
- Simsbury Center
- Tolland
- Waterbury
- Watertown
Connecticut- Bloomington
- Gary
- LaPorte
Indiana- Cedar Falls
Iowa- Pineville
Kentucky- Saint Martinville
Louisiana- East Machias
- Friendship
- Orono
Maine- Middleborough Center
- Monson
- Monson Center
- Salem
Massachusetts- Albion
- Jackson
- Sault Ste. Marie
- South Haven
Michigan- North Branch
Minnesota- Bowling Green
- Buckner
- Pacific
Missouri- Hinsdale
New Hampshire- Weldon
North Carolina- Milan
Ohio- Anderson
South Carolina- Washington, D. C.
Washington, D.C.- Richwood
West Virginia
United States