Ageratina riparia, known as Spreading Snakeroot.

Description:
Widely invasive from Mexico and the Caribbean. San Francisco Botanical Gardens.In context at www.dixpix.ca/meso_america/Flora/aster/index.html
Included On The Following Pages:
- Life
- Cellular
- Eukaryota (eukaryotes)
- Archaeplastida (plants)
- Chloroplastida
- Streptophyta
- Embryophytes
- Tracheophyta
- Spermatophytes (seed plants)
- Angiosperms (Dicotyledons)
- Eudicots
- Superasterids
- Asterids
- Asterales
- Asteraceae (composite family)
- Ageratina (snakeroot)
- Ageratina riparia (spreading snakeroot)
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Source Information
- license
- cc-by
- copyright
- Dick Culbert
- photographer
- Dick Culbert
- original
- original media file
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- ID