< BCP

Arctium lappa

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 Profile for Arctium lappa (Burdock)
Identifying Characteristics
Habit:erect, branching
Foliage:Simple, hairy
Fruit:Large burs which stick to clothing and fur
Life Cycle: Biennial
Recent Logs
  • Jomegat 12:43, 9 July 2008 (UTC)
  • --SB_Johnny | talk 09:44, 14 July 2008 (UTC)
  • --SB_Johnny | talk 22:25, 28 July 2008 (UTC)
  • Jomegat 19:09, 6 August 2008 (UTC)
  • --SB_Johnny talk 13:36, 17 August 2008 (UTC)
  • --SB_Johnny talk 08:22, 24 September 2008 (UTC)
    (view all logs)

Global data:
Temperate zone season(s): Mid Summer, Late Summer, Early Fall

Regional data:
Southeastern Pennsylvania: (invasive or naturalized) July, August, September
New Hampshire: July, August , September
Central Pennsylvania: August

Additional images:

Please contribute!
This page is a profile for the plant species Arctium lappa, 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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