[Asteraceae] Swamp Beggar-Ticks (Bidens discoidea) - 5 photos

 
1

Macomb Co., Michigan. 10 September 2011.

2

Macomb Co., Michigan. 10 September 2011.

3

Macomb Co., Michigan. 10 September 2011.

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4

Macomb Co., Michigan. 10 September 2011.

5

Belle Isle Park, Detroit, Wayne Co., Michigan. 15 September 2011.