Dataset: All Collections
Taxa: Xanthium spinosum (Acanthoxanthium spinosum, Xanthium spinosum var. inerme), Xanthium spinosum subsp. catharticum (Xanthium catharticum)
Search Criteria: Lat: 39.32908 - 41.69042 Long: -123.60353 - -121.17186; includes cultivated/captive occurrences

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California Botanic Garden Herbarium


CalBG:RSA
L. Ahart   176192011-07-30
United States, California, Butte, Garden area, Peter Ahart Ranch, about 1.5 miles north and 1 mile east of Honcut, about 12 air miles south of Oroville., 39.3514722 -121.5206944, 34m

University of California at Davis Herbarium


DAV
DAV348810Lowell Ahart   176192011-07-30
United States, California, Butte County, Butte County: Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles (air) south of Oroville., 39.3513888889225 -121.52055555565, 34m

DAV
DAV348823James P. Smith   47991971-09-18
United States, California, Siskiyou County, Siskiyou County: State 3 between Callahan and Etna at turnoff to the Proctor Ranch., 41.3925 -122.841389


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Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.