General:
Perennial herb from short, leafy stolons; stems 10-45 cm tall, loosely clumped, short stiff-hairy in lines below, glandular short stiff-hairy above (in inflorescence).

Leaves:
Broadly elliptic to narrowly egg-shaped below, lance- to narrowly egg-shaped above, 1.5-5.5 cm long, 0.7-2.9 cm wide, finely toothed, glabrous but margins sometimes fringed with short, stiff hairs.

Flowers:
Inflorescence an erect or nodding, terminal raceme; hypanthium 1-2.2 mm long; petals 3-9 mm long, rose to pink, rarely white, notched at tip; sepals 2-4.5 mm long, somewhat glandular; ovaries 1.5-2.5 cm long; anthers 0.4-1.2 mm long; styles 1.7-4.2 mm long; stigmas club-shaped or cylindric.

Fruits:
Capsules, 4-6.5 cm long, linear, green, with scattered glandular and short, stiff hairs; stalks 5-15 mm long; seeds narrowly egg-shaped, 0.9-1.2 mm long, pimply, tuft of hairs white, 6-11 mm long, readily detaching.

Notes:
Two subspecies occur in BC:

1. Flowering plants with several pairs of broad, withered, persistent leaves at base; leaves relatively thick, margins sharply toothed................. ssp. behringianum (Hausskn.) Hoch & Raven

1. Flowering plants lacking broad, withered leaves at base; leaves relatively thin, margins entire or bluntly toothed...................... ssp. hornemannii

Source:  The Illustrated Flora of British Columbia

Synonyms and Alternate Names:
Epilobium alpinum var. sertulatum (Hausskn.) S.L. Welsh
Epilobium behringianum Hausskn.
Epilobium sertulatum Hausskn.