Swaziland's Alien Plants Database

Parthenium hysterophorus

Source: USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada.
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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