Become a Sponsor of the NY Flora Atlas!

Ambrosia trifida

Family:Asteraceae
Species:Ambrosia trifida L.
Common Name:giant ragweed
Habitat:Successional fields, waste places, and floodplains including floodplain forests. In New York this species is not as weedy as A. artemisiifolia.
Associated Ecological Communities:**
Growth Habit:Herbaceous
Duration:Annual
Category:Vascular
Plant Notes:**
Taxonomic Notes:**
Status:Native, S4 (State Rank), CoC: 3
References:**

** Not applicable or data not available.

Classification

SupraordinalEudicots
Order Asterales
FamilyAsteraceae
Genus Ambrosia
Species Ambrosia trifida L. - giant ragweed

Citation

Citation Ambrosia trifida L.
Basionym: **
Type: **

** Not applicable or data not available.

Source

CountyYearHerbariaNotesSubmission Info
Albany  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Bronx1966 BKL – BKL00036792
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Bronx1901 BKL – BKL00036795
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Bronx1994 BKL – BKL00036790
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Cattaraugus1918 BUF – Herbarium # 71477
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Cattaraugus  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Cayuga  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Columbia  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Delaware  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Erie1997 BUF – Herbarium # 76691
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Erie1988 BUF – Herbarium # 71476
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Erie  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Erie1924 BUF – Herbarium # 71482
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Erie1942 BUF – Herbarium # 71479
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Erie1932 BUF – Herbarium # 71481
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Erie1888 BUF – Herbarium # 67368
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Erie1862 BUF – Herbarium # 67367
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Kings1947 BKL – BKL00036788
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1989 BKL – BKL00036798
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1892 BKL – BKL00036793
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings2011 BKL – BKL00101271
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1934 BKL – BKL00036787
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1933 BKL – BKL00036786
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1887 BKL – BKL00036804
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings  BKL – BKL00036805
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1989 BKL – BKL00027133
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1993 BKL – BKL00007533
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Kings1992 BKL – BKL00007536
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Livingston  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Madison  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Monroe  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Monroe1991 BH – BH 000 010 573
Herbarium Name Used: Ambrosia trifida
  3/1/2009 - David Werier
Monroe1976 BUF – Herbarium # 71478
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Monroe1991 BH
Herbarium Name Used: Ambrosia trifida
Werier (2017) voucher!; D. Goldman 31 3/6/2018 - David Werier
Nassau2008 BKL – BKL00091249
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Nassau2006 BKL – BKL00078362
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Nassau2008 BKL – BKL00090791
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Nassau1901 BKL – BKL00036794
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Nassau1996 BKL – BKL00016173
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
New York1987 BKL – BKL00036791
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
New York2003 BKL – BKL00066408
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
New York1893 BKL – BKL00036784
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Niagara1925 BUF – Herbarium # 71480
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Niagara1987 BUF – Herbarium # 55692
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)
Oneida  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Orange  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Orange2000 BKL – BKL00013102
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Orange2001 BKL – BKL00019699
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Putnam1887 BKL – BKL00099789
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens2005 BKL – BKL00059772
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1911 BKL – BKL00036821
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens2002 BKL – BKL00023437
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1911 BKL – BKL00036822
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1897 BKL – BKL00036796
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1909 BKL – BKL00036800
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1889 BKL – BKL00036803
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1988 BKL – BKL00036797
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1913 BKL – BKL00036806
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1991 BKL – BKL00036799
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1993 BKL – BKL00090516
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1885 BKL – BKL00036807
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Queens1882 BKL – BKL00036802
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Rensselaer  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Richmond1989 BKL – BKL00036789
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Richmond1962 BKL – BKL00036781
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Rockland2001 BKL – BKL00019694
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Schuyler  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
St. Lawrence  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
St. Lawrence1997 NYS
Herbarium Name Used: none Ambrosia trifida var. trifida
  Anne Johnson
St. Lawrence1916 BKL – BKL00036783
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Steuben1890 BKL – BKL00036782
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Suffolk  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Suffolk1914 BKL – BKL00036801
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Tompkins  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Ulster  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Ulster2008 BKL – BKL00091309
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Warren  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Washington  NYFA_1990
Herbarium Name Used: Ambrosia trifida
   
Westchester1896 BKL – BKL00036785
Herbarium Name Used: Ambrosia trifida
  2/8/2012 - BKL (Steve Glenn)
Westchester1894 BUF – Herbarium # 67366
Herbarium Name Used: Ambrosia trifida
  12/18/2009 - BUF (Ed Fuchs)

Synonyms

SynonymFull CitationBasionymTypeNotes
Ambrosia trifida var. texana Ambrosia trifida L. var. texana Scheele