Tribe Heliantheae Rank Species | Subfamily Asteroideae Subtribe Coreopsidinae | |
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Similar Bidens cernua, Bidens trichosperma, Bidens radiata, Bidens vulgata, Bidens frondosa |
Purple stemmed beggarticks bidens connata 2012 08 29
Bidens connata , the purplestem beggarticks or London bur-marigold, is a species of flowering plant in the daisy family. It is widespread across much of Eurasia, North Africa, and North America, and naturalized in Australia and on certain Pacific Islands.

Bidens connata is an annual herb up to 200 cm (80 inches) tall. It produces as many as 3 yellow flower heads containing both disc florets and ray florets. The species grows in marshes and other wit sites.






References
Bidens connata Wikipedia(Text) CC BY-SA