Ambrosia Genus
Ambrosia confertiflora Bur Ragweed
Ambrosia monogyra Singlewhorl Burrobrush
Ambrosia chamissonis Beachbur
Ambrosia chenopodiifolia San Diego Bur Ragweed
Ambrosia acanthicarpa Hooker's Bur Ragweed
Ambrosia psilostachya Dunbible Weed
Ambrosia hispida Bay Geranium
Ambrosia salsola Burrobrush
Ambrosia ambrosioides Canyon Ragweed
Ambrosia dumosa Bur Sage
Ambrosia artemisiifolia Annual Ragweed
Ambrosia deltoidea Triangle Bur Ragweed
