Image of Spear Thistle

Description:
This noxious has become more prevalent in the Tahoe Basin within the last 10 years
Included On The Following Pages:
- Life
- Cellular
- Eukaryota (eukaryotes)
- Archaeplastida (plants)
- Chloroplastida
- Spermatophytes (seed plants)
- Angiosperms (Dicotyledons)
- Eudicots
- Superasterids
- Asterids
- Asterales
- Asteraceae (composite family)
- Cirsium (thistle)
- Cirsium vulgare (Spear Thistle)
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Source Information
- license
- cc-by-nc
- copyright
- 2002 Steve Matson
- photographer
- Steve Matson
- original
- original media file
- visit source
- partner site
- CalPhotos
- ID