Hollow stem of Lactuca biennis. Image by M. Rothman.

• Title

  Hollow stem of Lactuca biennis. Image by M. Rothman.

• Creator(s)

  M. Rothman

• Description

  Hollow stem of flowers of Lactuca biennis based on S. A. Mori & M. Rothman 28071 from the Westchester Wilderness Walk/Zofnass Family Preserve, Westchester Co., New York. Cuts and broken parts of this species exudes white latex.

• Specimens

  Specimen - 03220100, S. A. Mori 28071, Lactuca biennis (Moench) Fernald, Asteraceae (313.0), Magnoliophyta; North America, United States of America, New York, Westchester Co.

• Taxonomy

  Lactuca biennis (Moench) Fernald

• Image Type

  Field photograph

• Continent

  North America

• Country

  United States of America