Ambrosia psilostachya DC.
- Botanical Name
- Ambrosia psilostachya DC.
- Common Name
- Perennial Ragweed
- Flora of Virginia Name/Status
- in Taxa Not Treated: Waifs
- Native of w. North America; introduced in e. US.
- Disturbed soils around mitigation wetlands and construction sites, probably a contaminant in temporary seed mixtures. First collected in Virginia in 2000, the species has spread locally at the Fairfax County site.
- Native Status
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