Rough Cocklebur Xanthium strumarium LinnaeusNon-native  -  Invasive  Synonyms: Xanthium americanum, Xanthium canadense, Xanthium chinense, Xanthium cylindraceum, Xanthium echinatum, Xanthium echinellum, Xanthium pensylvanicum, Xanthium speciosum, Xanthium strumarium var. canadense, Xanthium strumarium var. glabratum.

Relationships:

Host plant to Euaresta aequalis larvae.

There are 166 records in the project database.

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Rough Cocklebur in Dorchester Co., Maryland (9/18/2016). Photo by Wayne Longbottom. (MBP list)

Rough Cocklebur in Talbot Co., Maryland (9/21/2017). Photo by Wayne Longbottom. (MBP list)

Rough Cocklebur (winter aspect) in Anne Arundel Co., Maryland (1/1/2017). Photo by Bill Hubick. (MBP list)

Rough Cocklebur stem (winter) in Anne Arundel Co., Maryland (2/8/2017). Photo by Bill Hubick. (MBP list)

Rough Cocklebur (winter aspect) in Anne Arundel Co., Maryland (12/30/2017). Photo by Bill Hubick. (MBP list)

Rough Cocklebur in Anne Arundel Co., Maryland (9/13/2017). Photo by Tyler Bell. (MBP list)

Rough Cocklebur in Anne Arundel Co., Maryland (1/7/2018). Photo by Bill Hubick. (MBP list)


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