< BCP

Lactuca serriola

Inflorescence

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 Profile for Lactuca serriola (Prickly Lettuce)
Identifying Characteristics
Habit:Upright herbaceous plant
Flowers:Heads
Foliage:Spined, simple
Stem:Spined
Life Cycle: Annual
Recent Logs
  • --SB_Johnny | talk 13:10, 7 July 2007 (UTC)
  • --SB_Johnny | PA! 09:15, 26 July 2007 (UTC)
  • --SB_Johnny | PA! 10:46, 3 August 2007 (UTC)
  • --Jomegat 16:02, 12 September 2007 (UTC)
  • --SB_Johnny | talk 19:02, 7 July 2008 (UTC)
  • Jomegat 02:55, 15 July 2008 (UTC)
  • --SB_Johnny | talk 10:01, 20 July 2008 (UTC)
  • Jomegat 17:14, 22 July 2008 (UTC)
  • --SB_Johnny talk 09:34, 21 August 2008 (UTC)
    (view all logs)

Global data:

Regional data:
Southeastern Pennsylvania: (invasive or naturalized) July, August
New Hampshire: (invasive or naturalized) Template:Bcpm.nhamp/7, September

Additional images:

Illustration from a German flora
Head
Please contribute!
This page is a profile for the plant species Lactuca serriola, used to collect records of where and when this plant was observed blooming, and for providing identification information for use in dichotomous keys. If you would like to help collect data for this or other plants, see Bloom clock project/How to Contribute for orientation.
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