Xanthium commune
- Negative number
- 01133
- Lantern slide number
- 01048
- Locality
- Nyack, NY
- Date
- 09/25/1913
- Historical Name
- Xanthium commune
- Current Name
- Xanthium strumarium var. canadense
- Common Name
- Canada cockle bur
- Photograph by
- E.M. Kittredge
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