Tanacetum vulgare L., Sp. Pl. 844 1753. (syn: Chamaemelum tanacetum E.H.L.Krause; Chrysanthemum asiaticum Vorosch.; Chrysanthemum boreale (Fisch. ex DC.) B.Fedtsch.; Chrysanthemum tanacetum Vis.; Chrysanthemum umbellatum Vell.; Chrysanthemum vulgare subsp. boreale (Fisch. ex DC.) Vorosch.; Tanacetum alpestre Pall. ex Ledeb.; Tanacetum crispum Steud.; Tanacetum elatum Salisb.; Tanacetum officinale Gueldenst. ex Ledeb.; Tanacetum officinarum Crantz; Tanacetum umbellatum Gilib.; Tanacetum vulgare subsp. boreale (Fisch. ex DC.) Á.Löve & D.Löve; Tanacetum vulgare var. boreale (Fisch. ex DC.) Trautv. & C.A.Mey.; Tanacetum vulgare f. crispum (L.) Fernald; Tanacetum vulgare var. crispum L.; tanacetum boreale Fisch. ex DC.);
.
Albania, Altay, Amur, Austria, Baltic States, Belarus, Belgium, Bulgaria, Buryatiya, Central European Rus, Chita, Corse, Czechoslovakia, Denmark, East European Russia, Finland, France, Germany, Great Britain, Greece, Hungary, Inner Mongolia, Irkutsk, Italy, Japan, Kamchatka, Kazakhstan, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Krym, Kuril Is., Magadan, Manchuria, Mongolia, Netherlands, North Caucasus, North European Russi, Northwest European R, Norway, Poland, Portugal, Primorye, Romania, Sakhalin, Sicilia, South European Russi, Spain, Sweden, Switzerland, Transcaucasus, Turkey, Turkey-in-Europe, Tuva, Ukraine, West Siberia, Xinjiang, Yakutskiya, Yugoslavia; Introduced into: Alaska, Alberta, Arizona, Arkansas, Bolivia, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, Brazil West-Central, British Columbia, California, Colombia, Colorado, Connecticut, Cook Is., Ecuador, Føroyar, Georgia, Iceland, Idaho, Illinois, Indiana, Iowa, Ireland, Kansas, Kentucky, Labrador, Louisiana, Maine, Manitoba, Maryland, Massachusetts, Mauritius, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New South Wales, New York, Newfoundland, North Carolina, North Dakota, Northwest Territorie, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Panamá, Paraguay, Pennsylvania, Peru, Prince Edward I., Queensland, Québec, Rhode I., Réunion, Saskatchewan, South Australia, South Dakota, Tasmania, Tennessee, Trinidad-Tobago, Tubuai Is., Uruguay, Utah, Venezuela, Vermont, Victoria, Virginia, Washington, West Virginia, Wisconsin, Wyoming as per POWO;
.
Tanacetum vulgare from Canada-GS07122021-1: 2 very high res. images.
Tanacetum vulgare, Tansy plant
clicked from Saddington Park, Mississauga, Canada, 8-8-2019.
.
References: POWO Catalogue of Life The Plant List Ver.1.1 GCC IPNI
