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Lactuca biennis
tall blue lettuce Aster Family
Lactuca biennis Asteraceae
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
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 (41%)
Name Match (100%)
Plant Showiness (45%)
base map where plant found
mag select

grid lines base