Tall Blue Lettuce (Lactuca biennis)

By | Published August 19, 2017 | Full size is 1200 × 1007 pixels

Tanbark Tunnel – Ken Borgfeldt

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2 Responses to Tall Blue Lettuce (Lactuca biennis)

  1. Jim says:
    August 30, 2021 at 11:48 am

    Pretty sure that the plant featured in the photo is Lactuca floridana. It has fewer florets than biennis, and smaller involucres with less bulbous bases than shown above.

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