Canada's Plant Hardiness Site

Polemoniaceae phlox family
Polemonium boreale subsp. boreale
En: boreal Jacob's-ladder, northern Jacob's-ladder;
Fr: polemoine boreale

• [=Polemonium boreale Adams subsp. genuinum Wherry, nom. inval.]
• [=Polemonium boreale Adams subsp. humile (Willd. ex Roem. & Schult) Á.Löve & D.Löve]
• [=Polemonium boreale Adams subsp. richardsonii (Graham) J.P.Anderson]
• [=Polemonium boreale Adams subsp. villosissimum Hultén]
• [=Polemonium boreale 'Heavenly Habit']
• [=Polemonium humile Willd. ex Roem. & Schult., nom. illeg. hom., non Salisb.]
• [=Polemonium hyperboreum Tolm.]
• [=Polemonium lanatum Fisch. ex Hook. & Arn. subsp. boreale (Adams) Brand]
• [=Polemonium nudipedum Klokov]
• [=Polemonium pulcherrimum Hook. subsp. hyperboreaum (Tolm.) Á.Löve & D.Löve]
• [=Polemonium richardsonii Graham]