Bidens
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 Bidens laevis | ||||||||||||
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Bidens is a genus with about 200 species in the family Asteraceae. The species Bidens laevis, also known as "beggar tick," is a common fall flower in the southeastern USA. Bidens frondosa is considered to be a weed in New Zealand, although it is not officially declared as such.
Species
- Bidens alba (Linnaeus) A. P. Candolle
- Bidens alba (L.) DC. -- Romerillo
- Bidens amplectens Sherff -- Kokolau
- Bidens amplissima Greene -- Vancouver Island Beggarticks
- Bidens aristosa (Michx.) Britt. -- Bearded Beggarticks, Bearded Beggerticks, Long-bracted Beggar-ticks, Tickseed Sunflower
- Bidens asymmetrica (Levl.) Sherff -- Koolau Range Beggarticks
- Bidens aurea (Ait.) Sherff -- Arizona Beggarticks
- Bidens bidentoides (Nutt.) Britt. -- Delmarva Beggarticks
- Bidens bigelovii Gray -- Bigelow Beggarticks, Bigelow's Beggarticks, Stickseed
- Bidens bipinnata L. -- Spanish Needles, Spanish-needles
- Bidens campylotheca Schultz-Bip. -- Viper Beggarticks
- Bidens cernua L. -- Bur Marigold, Nodding Beggartick, Nodding Beggarticks, Nodding Bur Marigold, Nodding Burmarigold, Nodding Burr-marigold, Sticktight
- Bidens cervicata Sherff -- Kauai Beggarticks
- Bidens conjuncta Sherff -- Bog Beggarticks
- Bidens connata Muhl. ex Willd. -- Purple-stem Beggarticks, Purplestem Beggartick
- Bidens coronata (L.) Britt. -- Crowned Beggarticks
- Bidens cosmoides (Gray) Sherff -- Cosmosflower Beggarticks
- Bidens cuneata Sherff -- Cuneate Bidens, Wedge Beggarticks
- Bidens cynapiifolia Kunth -- West Indian Beggarticks
- Bidens discoidea (Torr. & Gray) Britt. -- Discord Beggarticks, Small Beggarticks, Swamp Beggar-ticks
- Bidens eatonii Fern. -- Bident d'Eaton, Eaton's Beggar-ticks, Eaton's Beggarticks
Missing image
Bidens_triplinervia2.jpg
Bidens_triplinervia2.jpg
Bidens triplinervia
- Bidens ferulifolia (Jacq.) DC. -- Apache Beggarticks
- Bidens forbesii Sherff -- Coastalbluff Beggarticks
- Bidens frondosa L. -- Bur Marigold, Devil's Beggartick, Devil's Beggarticks, Devil's Bootjack, Devil's-pitchfork, Devils Beggartick, Pitchfork Weed, Sticktight, Sticktights, Tickseed Sunflower
- Bidens gardneri Baker -- Ridge Beggartick
- Bidens hawaiensis Gray -- Hawai'i Beggarticks
- Bidens heterodoxa (Fern.) Fern. & St. John -- bident différent, Connecticut Beggar-ticks, Connecticut Beggarticks
- Bidens heterosperma Gray -- Rocky Mountain Beggarticks
- Bidens hillebrandiana (Drake) O. Deg. -- Seacliff Beggarticks
- Bidens hyperborea Greene -- Estuary Beggarticks
- Bidens laevis (L.) B.S.P. -- Burmarigold, Smooth Beggartick, Smooth Beggarticks
Missing image
Bidens_triplinervia_macrantha0.jpg
Bidens_triplinervia_macrantha0.jpg
Bidens triplinervia var. macrantha
- Bidens lemmonii Gray -- Lemmon's Beggarticks
- Bidens leptocephala Sherff -- Few-flower Beggarticks, Fewflower Beggarticks
- Bidens macrocarpa (Gray) Sherff -- Largefruit Beggarticks
- Bidens mauiensis (Gray) Sherff -- Maui Beggarticks
- Bidens menziesii (Gray) Sherff -- Mauna Loa Beggarticks
- Bidens micrantha Gaud. -- Grassland Beggarticks
- Bidens mitis (Michx.) Sherff -- Smallfruit Beggarticks
- Bidens molokaiensis (Hbd.) Sherff -- Molokai Beggarticks
- Bidens X multiceps Fassett -- Beggartick
- Bidens pilosa L. -- Beggar's Tick, Cobbler's Pegs, Fisi'uli, Hairy Beggarticks, Kofe tonga, Matakaro, Spanish Needle, Spanish Needles
- Bidens populifolia Sherff -- Oahu Beggarticks
- Bidens reptans (L.) G. Don -- ManzanillaTtrepador
- Bidens sandvicensis Less. -- Shrubland Beggarticks
- Bidens squarrosa Kunth
- Bidens tenuisecta Gray -- Slim-lobe Beggarticks, Slimlobe Beggarticks
- Bidens torta Sherff -- Corkscrew Beggarticks
- Bidens tripartita L. -- Three-lobe Beggarticks, Threelobe Beggarticks
- Bidens triplinervia
- Bidens triplinervia var. macrantha
- Bidens valida Sherff -- Mt. Kahili Beggarticks
- Bidens vulgata Greene -- Big Devils beggartick, Tall Beggarticks, Western sticktight
- Bidens wiebkei Sherff -- Ko`oko`olau, Wiebke's Beggarticksda:Brøndsel (Bidens)