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Columbian larkspur
Delphinium trolliifolium
Delphinium trolliifolium
Columbian larkspur Buttercup Family
Delphinium trolliifolium Ranunculaceae
common names
  Columbian larkspur
  cow poison
  poison delphinium
accepted scientific name
  Delphinium trolliifolium A. Gray
rules for finding collection records
  Delphinium trolliifolium (525)
family name
Image Author: ©2014 Steve Sullivan
Image License: CC BY-NC-SA
Image Source

Category: Wildflowers
Flowers: Five petals
Petal colors: color color
Flower size is 1.0 to 1.6 inches
Leaf: Alternate
Plant Observed 3rd week of January thru 3rd week of July

How Likely at this Location (14%)
Name Match (100%)
Plant Showiness (72%)
base map where plant found
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Native Plant Status
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native Native
native Not Present