Xanthium strumarium

ClassificationFlowering Plants
FamilyAsteraceae
Family (Traditional)Asteraceae
GenusXanthium
SpeciesXanthium strumarium L.
Common NameCocklebur
Growth HabitForb
DurationAnnual
Plant Notes**
C value 0
StatusNative, FAC (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
Xanthium acerosum Xanthium acerosum Greene  
Xanthium affine Xanthium affine  
Xanthium arcuatum Xanthium arcuatum  
Xanthium bubalocarpon Xanthium bubalocarpon  
Xanthium californicum Xanthium californicum Greene  
Xanthium californicum var. rotundifolium Xanthium californicum var. rotundifolium Widder  
Xanthium campestre Xanthium campestre Greene  
Xanthium canadense Xanthium canadense P. Mill.  
Xanthium cavanillesii Xanthium cavanillesii Schouw  
Xanthium cenchroides Xanthium cenchroides Millsp. & Sherff  
Xanthium commune Xanthium commune Britt.  
Xanthium crassifolium Xanthium crassifolium  
Xanthium cylindricum Xanthium cylindricum  
Xanthium echinatum Xanthium echinatum Murr.  
Xanthium glanduliferum Xanthium glanduliferum Greene  
Xanthium italicum Xanthium italicum Moretti  
Xanthium leptocarpum Xanthium leptocarpum  
Xanthium macounii Xanthium macounii Britt.  
Xanthium mongolicum Xanthium mongolicum  
Xanthium oligacanthum Xanthium oligacanthum Piper  
Xanthium oviforme Xanthium oviforme Wallr.  
Xanthium pensylvanicum Xanthium pensylvanicum Wallr.  
Xanthium saccharatum Xanthium saccharatum Wallr.  
Xanthium silphi[i]folium Xanthium silphi[i]folium  
Xanthium speciosum Xanthium speciosum Kearney  
Xanthium strumarium subsp. italicum Xanthium strumarium subsp. italicum (Moretti) D. Löve  
Xanthium strumarium var. canadense Xanthium strumarium var. canadense (P. Mill.) Torr. & A. Gray  
Xanthium strumarium var. oviforme Xanthium strumarium var. oviforme (Wallr.) M.E. Peck  
Xanthium strumarium var. pensylvanicum Xanthium strumarium var. pensylvanicum (Wallr.) M.E. Peck  
Xanthium varians Xanthium varians Greene  

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, Clinton, Howard, Madison, Marion, Miami, Montgomery, Parke, Porter, Spencer, Tipton, Union, Warren

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: BUT

Range of years during which specimens were collected: 1937 - 2009

Accession No. (click for full details) County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
63911 Cass 25 Aug 1942 Charles M. Ek
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
56743 Clinton 02 Sep 1939 Charles M. Ek
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
49332 Howard 18 Sep 1938 Charles M. Ek
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
65622 Tipton 18 Sep 1942 Charles M. Ek
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
57095 Howard 20 Sep 1938 Charles M. Ek
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
60918 Miami 20 Sep 1941 Charles M. Ek
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
154672 Madison 20 Sep 2009 Donald G. Ruch
16690
BUT
Xanthium strumarium L. var. glabratum (DC.) Cronquist
150617 Warren 06 Aug 1991 Gayle Tonkovich
232
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
94872 Montgomery 14 Sep 1950 Jack McCormick
916A
BUT
Xanthium strumarium L. var. glabratum (DC.) Cronq.
154888 Marion 02 Sep 2006 P.A Scott
2408
BUT
Xanthium strumarium L.
151722 Parke 01 Sep 2004 R. K. Scott
556
BUT
Xanthium strumarium L. var. canadense (P. Mill.) Torr. & Gray
36784 Spencer 03 Sep 1937 Ray C. Friesner
11440
BUT
Xanthium strumarium L. var. glabratum (DC.) Cronq.
76981 Porter 15 Sep 1946 Ray C. Friesner
21068
BUT
Xanthium strumarium L. var. glabratum (DC.) Cronq.
76980 Porter 15 Sep 1946 Ray C. Friesner
21068
BUT
Xanthium strumarium L. var. glabratum (DC.) Cronq.
73926 Union 29 Sep 1945 Ray C. Friesner
19952
BUT
Xanthium strumarium L. var. canadense (P.Mill.) Torr. & Gray
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