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streaked burr ragweed
Scientific Name: Ambrosia linearis
Family: Asteraceae
Category: Dicot
Growth: Subshrub
Duration: Annual
Other Names:
Streaked Burr Ragweed (Ambrosia linearis)
Ambrosia linearis, commonly known as Streaked Burr Ragweed, is a plant belonging to the Asteraceae family.
Considerations for Pets
- This plant produces burs, which may become entangled in animal fur.
- Some ragweed species have prickly or spiny burs.
Taxonomy and Nomenclature
- Scientific Name: Ambrosia linearis (Rydb.) Payne
- Family: Asteraceae
- Rank: Species
- Synonym: Franseria linearis Rydb.
- Alternative Scientific Names: Ambrosia magdalenae (Brandegee) W.W. Payne, Ambrosia maritima L., Ambrosia microcephala DC.
Common Names
- Streaked Burr Ragweed
- Colorado Bursage
- Linear-leaf Bursage
- Plains Ragweed
- Ambrosia Bursage
- Ambrosia Leaf Bur Ragweed
Distribution and Habitat
- Found in the Southwestern United States (e.g., Arizona, California).
- Also found in Mexico, including Baja California.
Morphological Characteristics and Growth Habits
- Annual plant.
- Subshrub growth habit.
Ecological Role
- Known to cause seasonal allergies.
- Wind-pollinated.
Interactions with Other Organisms
- After wind pollination, the female flower develops into a prickly, ovoid burr with 9 18 straight spines.
Further Information
- Encyclopedia of Life: Provides information about the distribution of Ambrosia linearis.
- Discover Life: Contains information about the biology, natural history, ecology, identification, and distribution of Ambrosia linearis.
- Dave's Garden: A community forum for sharing gardening tips and ideas.