The Collaborative International Dictionary
Bidens tripartita
Water agrimony \Wa"ter ag"ri*mo*ny\ (Bot.) A kind of bur marigold ( Bidens tripartita) found in wet places in Europe.
Wikipedia
Bidens tripartita
Bidens tripartita is a common and widespread species of plants in the sunflower family, commonly known as Three-lobe Beggarticks, Three-part Beggarticks, Leafy-bracted Beggarticks or Trifid Bur-marigold. It is native to much of Eurasia, North Africa, and North America, with naturalized populations in Australia and on some Pacific Islands.
Subspecies + varieties- Bidens tripartita subsp. bullatus (L.) Rouy
- Bidens tripartita var. repens (D.Don) Sherff
- Bidens tripartita subsp. tripartita
- Bidens tripartita var. tripartita