Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Asteraceae > Ambrosia
http://www.microscopy-uk.org.uk/mag/artoct04/bjambro.html
Photographic study by Brian Johnston of Ambrosia artemisiifolia and Ambrosia trifida, with fine images of flowers, stems, leaves and fruits.
http://plants.usda.gov/core/profile?symbol=AMAR2
Annual Ragweed.
http://plants.usda.gov/core/profile?symbol=AMTR
Great Ragweed.
Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Asteraceae > Ambrosia
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