Swaziland's Alien Plants Database

Xanthium strumarium

Source: Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln, NE.
http://plants.usda.gov/
Usage guidelines: Photos are available for non-commercial use provided the source is quoted.


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Swaziland's Plants Database

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