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Epilobium rigidum
Siskiyou Mountains willowherb Evening-Primrose Family
Epilobium rigidum Onagraceae
common names
  Siskiyou Mountains willowherb
  stiff willowherb
accepted scientific name
  Epilobium rigidum Hausskn.
rules for finding collection records
  Epilobium rigidum (90)
family name
Image Author: ©2007 Norman Jensen
Image License: Owner's permission
Image Source Image Source
Category: Wildflowers
Flowers: Four petals
Petal colors: color
Leaf: Opposite, Simple
Plant Observed beginning of July thru 3rd week of October
Endemic to the Klamath Mountains of northern California and southern Oregon

How Likely at this Location (12%)
Name Match (100%)
Plant Showiness (63%)
Links to Plant Photos
G.D.Carr (10)
Cal Photos (6)
base map where plant found
mag select

grid lines base