< BCP

Cirsium vulgare

Head

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 Profile for Cirsium vulgare (Bull Thistle)
Identifying Characteristics
Flowers:Heads
Foliage:Simple, deeply pinnately lobed, sharp spines
Stem:Covered in sharp spines
Recent Logs
  • Trinity507 20:53, 5 October 2009 (UTC)
  • --Anna reg 12:45, 20 October 2011 (UTC)
    (view all logs)

Global data:

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

Additional images:

Please contribute!
This page is a profile for the plant species Cirsium vulgare, 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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