Midwestern Beggarticks Bidens aristosa (michaux) BrittonNon-native  Synonyms: Bidens involucrata, Tickseed Beggar-ticks.

There are 30 records in the project database.

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Midwestern Beggarticks in Worcester Co., Maryland (9/15/2019). Photo by Wayne Longbottom. (MBP list)

Midwestern Beggarticks blooming in Montgomery Co., Maryland (9/10/2012). Photo by Fritz Flohr Reynolds. (MBP list)

Midwestern Beggarticks in Anne Arundel Co., Maryland (9/30/2016). ID Note: Calyculus bractlets 8-12, less than 10 mm long. Photo by Bill Harms. (MBP list)

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