Characteristics
Bidens cernua L.
nodding beggar ticks
Marshes, wet ditches, banks of streams, edges of ponds, exposed mud in draw down zones of ponds and streams, and floating logs in ponds.
Forb/herb
Annual
Vascular
4
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Native FACW+, OBL (NWPL) OBL (NWPL EMP) OBL (NWPL NCNE) S5 (State Rank) G5 (Global Rank)
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Classification
Eudicots
Asterales
Bidens cernua L. - nodding beggar ticks
Citation
Bidens cernua L.
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Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo By: Stephen M. Young. Photo taken: Greene, NY: 4 October 2001 -
Bidens cernua_Stephen M. Young_4 October 2001_3143.jpg
Photo By: Stephen M. Young. Photo taken: Schenectady, NY: 9 September 2006 -
Bidens cernua_Stephen M. Young_9 September 2006_3142.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 07 Sep 2003 - 1
Bidens_cernua_ANelson_030907_04.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 11 Sep 2003 - 1
Bidens_cernua_ANelson_030911_01.jpg
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 11 Sep 2003 - 1
Bidens_cernua_ANelson_030911_03.jpg
Photo by: Kyle J. Webster. Photo taken: Ontario Co., NY: 12 September 2020 -
Bidens_cernua_KWebster_09122020_01.jpg
Photo by: Kyle J. Webster. Photo taken: Ontario Co., NY: 12 September 2020 -
Bidens_cernua_KWebster_09122020_02.jpg
Photo by: Kyle J. Webster. Photo taken: Ontario Co., NY: 12 September 2020 -
Bidens_cernua_KWebster_09122020_03.jpg
Photo by: Kyle J. Webster. Photo taken: Ontario Co., NY: 12 September 2020 -
Bidens_cernua_KWebster_09122020_04.jpg