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Taxon profile

species

Black-jack
Bidens pilosa L.

kingdom Plantae - plants »  divisio Magnoliophyta - flowering plants »  class Rosopsida - eudicots »  order Asterales »  family Asteraceae »  genus Bidens - beggarticks

Scientific synonyms

Bidens pilosus L.
Bidens abadiae DC.
Bidens pilosa var. bimucronata (Turcz.) Schultz-Bip.
Bidens caucalidea DC.
Bidens pilosa var. minor (Blume) Sherff
Bidens odorata Cav.

Other names

= Beggar's Tick
= Cobbler's Pegs

= Cowage
= Devil's Pitchfork
= Farmer's Friend
= Fisi'uli
= Hairy Beggar-ticks

= Hairy Bidens
= Kofe Tonga
= Matakaro
= Pitchforks
= Poor Man's Friend
= Spanish Needle
= Stickfast
= Sticktight

Images

Bidens pilosa - Black-jack

Author: Michael Kesl

Bidens pilosa - Black-jack

Author: Forest & Kim Starr

Bidens pilosa - Black-jack

Author: Michael Kesl

Bidens pilosa - Black-jack

Author: Forest & Kim Starr

Bidens pilosa - Black-jack

Author: Michael Kesl

Bidens pilosa - Black-jack

Author: Michael Kesl

Bidens pilosa - Black-jack

Author: Michael Kesl

Taxon in country check-lists*

Europe: Czechia, Asia: Israel

* List of countries might not be complete

Links and literature

CZ EN Pladias [Bidens pilosus]

Pladias [https://www.pladias.cz/] [as Bidens pilosus]
Data retrieved on: 3 August 2020
CZ Danihelka J., Chrtek J., Kaplan Z., Wild J. (2011): Seznam jmen cévnatých rostlin použitých v nálezové databázi květeny České republiky [http://www.ibot.cas.cz/index.php?p=sezna...], Botanický ústav AV ČR [as Bidens pilosa L.]
Data retrieved on: 21 November 2013
EN Botanical Society of British Isles [http://www.bsbi.org.uk/], Botany Department, The Natural History Museum [as Bidens pilosa L.]
Data retrieved on: 11 May 2012
EN Pest Information Wiki [Bidens_pilosa_(weed)]

Pest Information Wiki [http://wiki.pestinfo.org] [as Bidens pilosa Linnaeus]
Data retrieved on: 5 March 2016
EN Kew Science - Plants of the World online 2024-05 [32564-2]

Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [as Bidens pilosa L.]
Data retrieved on: 1 February 2025
EN Danin A.: Flora and Vegetation of Israel [http://www.botanic.co.il/A/defaulte.htm] [as Bidens pilosa]
Data retrieved on: 26 February 2009
CZ Kubát et al. (2002): Klíč ke květeně České republiky, Academia, Praha [as Bidens pilosa L.]
Data retrieved on: 26 May 2019
EN C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Bidens pilosa L.]
Data retrieved on: 19 September 2019
EN C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Bidens abadiae DC.]
Data retrieved on: 19 September 2019
EN C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Bidens odorata Cav.]
Data retrieved on: 1 April 2020
EN Danihelka J., Chrtek J. Jr. & Kaplan Z. (2012): Seznam cévnatých rostlin květeny České republiky, Preslia 84: 647–811 [as Bidens pilosus L.]
Data retrieved on: 18 August 2019
EN Pyšek P., Sádlo J. & Mandák B. (2002): Catalogue of alien plants of the Czech Republic, Preslia 74(2): 97–186, 2002. [as Bidens pilosa L.]

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