Tall Blue Lettuce (Lactuca biennis) | View Observations
Lactuca biennis is a North American species of wild lettuce known by the common names tall blue lettuce and blue wood lettuce. It is widespread across much of the United States and Canada from Alaska and Yukon south as far as California, New Mexico, and Georgia.
Other Names: Laitue Bisannuelle, 高大蓝莴苣, Латук Двулетний, Kaheaastane Salat, 高大藍萵苣, Lacbie
