Ambrosia Asteraceae Magnoliopsida Magnoliophyta
Photographic study by Brian Johnston of Ambrosia artemisiifolia and Ambrosia trifida, with fine images of flowers, stems, leaves and fruits.
Top: Science: Biology: Flora and Fauna: Plantae: Magnoliophyta: Magnoliopsida: Asteraceae
Ambrosia
- A Close-up View of Common and Great Ragweed - Photographic study by Brian Johnston of Ambrosia artemisiifolia magnoliopsida and Ambrosia ambrosia trifida, with fine images of flowers, magnoliopsida stems, leaves and fruits.
- Ambrosia trifida - Great Ragweed.
- Ambrosia artemisiifolia - Illustration, systematic position, morphology, biology, distribution, ecology and economic significance magnoliopsida of Common Ragweed.
- Ambrosia psilostachya - Photograph, description, distribution, ecology and economic significance.
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