Canada's Plant Hardiness Site

Apiaceae parsley family
Heracleum maximum W.Bartram
En: cow parsnip, common cow parsnip, masterwort;
Fr: berce laineuse, berce tres grande, poglus

• [=Heracleum lanatum Michx.]
• [=Heracleum montanum Schleich. ex Gaudin]
• [=Heracleum sphondylium L. subsp. lanatum (Michx.) Á.Löve & D.Löve]
• [=Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq.]
• [=Heracleum sphondylium L. var. lanatum (Michx.) Dorn]
• [=Heracleum sphondylium Pall., nom. illeg. hom., non L.]
• [=Heracleum sphondylium Ucria ex Guss., nom. illeg. hom., non L.]
• [=Pastinaca lanata (Michx.) Koso-Pol.]
• [=Sphondylium lanatum (Michx.) Greene]
• [=Sphondylium lanatum (Michx.) Nieuwl. & Lunell 1916, non (Michx.) Greene 1894]