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Lactuca biennis
tall blue lettuce Aster Family
Lactuca biennis Asteraceae
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common name
  tall blue lettuce
accepted scientific name
  Lactuca biennis (Moench) Fernald
rules for finding collection records
  Lactuca biennis (1511)
  Lactuca spicata (29)
family name
  Asteraceae
Image Author: ©2006 Louis-M. Landry
Image License: Author's permission
Image Source Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color color
Flower size is .25 to .4 inches
Number of ray petals: 15 to 30
Leaf: Alternate
Plant Observed 2nd week of June thru 2nd week of October

How Likely at this Location (39%)
Name Match (100%)
Plant Showiness (45%)
base map where plant found
mag select

Forest
Disturbed
Riparian
grid lines base