| Bidens frondosa | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Bidens |
| Species: | B. frondosa
|
| Binomial name | |
| Bidens frondosa | |
| Synonyms[1] | |
|
Bidens melanocarpa Wiegand | |
Bidens frondosa is a North American species of flowering plant in the aster family, Asteraceae. It is widespread across much of Canada, the United States, and Mexico[2][3][4] It is known in many other parts of the world as an introduced species, including Europe, Asia, Morocco, and New Zealand.[2][5][6] Its many common names include devil's beggarticks, devil's-pitchfork, devil's bootjack, sticktights, bur marigold, pitchfork weed, tickseed sunflower,[7] leafy beggarticks,[8] and common beggar-ticks.[9]
- ^ The Plant List, Bidens frondosa L.
- ^ a b "Bidens frondosa". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 4 January 2018.
- ^ Bidens frondosa. Flora of North America.
- ^ Biota of North America Program 2014 state-level distribution map
- ^ Flora of China, 大狼杷草 da lang pa cao, Bidens frondosa Linnaeus, Sp. Pl. 2: 832. 1753.
- ^ Altervista Flora Italiana, Forbicina fogliosa, schwarzfrüchtiger Zweizahn, Bidens frondosa L.
- ^ Bidens frondosa. Integrated Taxonomic Information System (ITIS).
- ^ Bidens frondosa. Burke Museum. University of Washington.
- ^ Bidens frondosa. Archived 2007-07-02 at the Wayback Machine Freckmann Herbarium. University of Wisconsin, Stevens Point.