Ambrosia acanthicarpa Hooker
Ambrosia acanthicarpa Hooker is an accepted species name sensu FNA Ed. Comm., 2006c.
Vernacular names
- franserie lampourde Darbyshire et al., 2000
 
- burr ragweed Darbyshire et al., 2000
 - annual bursage Washington Native Plant Society, 2010
 - flat-spine burr ragweed Harms, 2006
 - flat-spine bursage Anions
 - flat-spine ragweed MTNHP Field Guide
 
Synonyms
- Franseria acanthicarpa (Hooker) Coville FNA Ed. Comm., 2006c
 - Franseria hookeriana Nuttall nom. illeg. POWO
 
Distribution
- Native
 - Introduced
 - Ephemeral
 - Excluded
 - Extirpated
 - Doubtful
 - Absent
 
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Classification
| Class | Equisetopsida | 
| Subclass | Magnoliidae | 
| Superorder | Asteranae | 
| Order | Asterales | 
| Family | Asteraceae | 
| Subfamily | Asteroideae | 
| Tribe | Heliantheae | 
| Genus | Ambrosia | 
| Species | Ambrosia acanthicarpa | 
Habit
Herb