Common milkweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Apocynaceae
- genus: Asclepias
- species: Asclepias syriaca
- Begijnendijk
- Heist-op-den-Berg
- Mechelen
- Westerlo
Flanders
Belgium- Beausejour
- Winkler
- Winnipeg
Manitoba- Amqui
- Beauharnois
- Beloeil
- Blainville
- Bécancour
- Carignan
- Chambly
- Charlemagne
- Deux-Montagnes
- Farnham
- Granby
- La Prairie
- Laval
- Lavaltrie
- Longueuil
- Lévis
- Marieville
- Mirabel
- Mont-Royal
- Mont-Saint-Hilaire
- Montréal
- Nicolet
- Oka
- Québec
- Rawdon
- Repentigny
- Rigaud
- Rougemont
- Saint-Augustin-de-Desmaures
- Saint-Bruno-de-Montarville
- Saint-Césaire
- Saint-Hyacinthe
- Saint-Jacques
- Saint-Jean-sur-Richelieu
- Saint-Jérôme
- Saint-Laurent
- Saint-Lin-Laurentides
- Saint-Raymond
- Sainte-Adèle
- Sainte-Julie
- Sainte-Julienne
- Sainte-Sophie
- Salaberry-de-Valleyfield
- Sherbrooke
- Terrebonne
- Varennes
- Westmount
Quebec
Canada- Dubrava
Zagrebačka
Croatia- Wadgassen
Saarland
Germany- Soltvadkert
Bács-Kiskun
Hungary- Bloemendaal
North Holland- Scheveningen
South Holland
Netherlands- Bergshamra
- Djursholm
Stockholm
Sweden- Gersau
Schwyz
Switzerland- Cos Cob
- New Haven
- Riverside
- Weatogue
- West Hartford
Connecticut- New Smyrna Beach
- Tampa
Florida- Dyer
- Gary
- Mishawaka
- Notre Dame
- South Bend
- Whiting
Indiana- Burlington
Kansas- Readfield
Maine- Watchung
New Jersey- Fargo
North Dakota- Hometown
Pennsylvania- North Providence
Rhode Island- Spearfish
South Dakota- Nashville
Tennessee- Fairfax
- Gainesville
- Haymarket
- Purcellville
- Woodbridge
Virginia- Washington, D. C.
Washington, D.C.- Elkhorn
- Kenosha
- Shorewood Hills
- Williams Bay
Wisconsin
United States