Asteraceae
Woollyleaf bur ragweed
Ambrosia grayi
- Family
- Asteraceae
- Genus
- Ambrosia
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Common names
By language (2)
- Arabic
- دمسيسة غريه
- English
- Woollyleaf bur ragweed, Woollyleaf burr ragweed
Synonyms
- Franseria grayi A.Nelson
- Franseria tomentosa A.Gray
- Gaertneria grayi A.Nelson
- Gaertneria tomentosa Kuntze
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Alan Rockefeller, CC BY 4.0, from iNaturalist 
Photo: Catherine C. Galley, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist
More in Ambrosia
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- Cuman ragweedAmbrosia psilostachyaAsteraceae
- Great ragweedAmbrosia trifidaAsteraceae
- Peruvian ragweedAmbrosia peruvianaAsteraceae
- BurrobushAmbrosia dumosaAsteraceae
- Flatspine bur ragweedAmbrosia acanthicarpaAsteraceae
- Ambrosia-leaf bursageAmbrosia ambrosioidesAsteraceae
- Weakleaf bur ragweedAmbrosia confertifloraAsteraceae
- Ambrosia arborescensAsteraceae
- Silver bur ragweedAmbrosia chamissonisAsteraceae
- Tucson bur ragweedAmbrosia cordifoliaAsteraceae
- Triangle bur ragweedAmbrosia deltoideaAsteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.