Epilobium glaberrimum

Species of flowering plant in the willowherb family From Wikipedia, the free encyclopedia

Epilobium glaberrimum is a species of willowherb known by the common name glaucous willowherb. This clumping perennial wildflower is native to western North America from central Canada to northern Mexico. It generally grows at some elevation in moist places. This plant is somewhat variable in appearance. It may exceed half a meter in height and has hairless foliage with leaves between 1 and 8 centimeters (0.4 and 3.1 in) long. The flower has four notched petals in purple, pink, or white which may be only a couple of millimeters long to over a centimeter long each. The fruit is a narrow, sticklike capsule 2 to 7 centimeters (0.8 to 2.8 in) long.

Quick facts Scientific classification, Binomial name ...
Epilobium glaberrimum
Epilobium glaberrimum in Saddle Mountain State Natural Area, Washington
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Onagraceae
Genus: Epilobium
Species:
E. glaberrimum
Binomial name
Epilobium glaberrimum
Barbey
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Two subspecies are recognized as valid:

  • Epilobium glaberrimum ssp. fastigiatum (Nutt.) Hoch & P.H.Raven
  • Epilobium glaberrimum ssp. glaberrimum
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