Bidens cernua

ClassificationFlowering Plants
FamilyAsteraceae
Family (Traditional)Asteraceae
GenusBidens
SpeciesBidens cernua L.
Common NameNodding bur marigold
Growth HabitForb
DurationAnnual
Plant Notes**
C value 2
StatusNative, OBL (NWPL)
Specimens View and Download Specimen Details »

** Not applicable or data not available.

Subspecies and Varieties

Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Bidens cernua var. dentata Bidens cernua var. dentata (Nutt.) Boivin  
Bidens cernua var. elliptica Bidens cernua var. elliptica Wieg.  
Bidens cernua var. integra Bidens cernua var. integra Wieg.  
Bidens cernua var. minima Bidens cernua var. minima (Huds.) Pursh  
Bidens cernua var. oligodonta Bidens cernua var. oligodonta Fern. & St. John  
Bidens filamentosa Bidens filamentosa  
Bidens gracilenta Bidens gracilenta  
Bidens prionophylla Bidens prionophylla  
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Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on an accession number to view full details; click on column headers to sort.

Counties included on distribution map: Cass, Clay, Elkhart, Fulton, Hendricks, Henry, Howard, Jefferson, Johnson, Kosciusko, LaGrange, Lake, Marion, Miami, Morgan, Parke, Porter, Rush, Shelby, Starke, Steuben, Tippecanoe, Warren

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1875 - 2006

Accession No. (click for full details)
County
Coll. Date
Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
37724 Cass 26 Sep 1936 Ray C. Friesner
10126
BUT
Bidens cernua L.
63252 Cass 13 Sep 1942 Ray C. Friesner
17523
BUT
Bidens cernua L.
45071 Clay 20 Sep 1936 Scott McCoy
4459
BUT
Bidens cernua L.
64101 Elkhart 31 Aug 1942 Charles M. Ek
BUT
Bidens cernua L.
56896 Fulton 13 Sep 1941 Ray C. Friesner
16372
BUT
Bidens cernua L.
86545 Fulton 17 Sep 1949 Ray C. Friesner
23101
BUT
Bidens cernua L.
67963 Hendricks 18 Sep 1943 Ray C. Friesner
17983
BUT
Bidens cernua L.
83887 Henry 04 Sep 1948 Ray C. Friesner
22432
BUT
Bidens cernua L.
49286 Howard 04 Sep 1935 Charles M. Ek
BUT
Bidens cernua L.
49287 Howard 20 Sep 1936 Chas. W. Ek
BUT
Bidens cernua L.
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