Polygonum sagittatum
- Negative number
- 00657
- Lantern slide number
- 00391
- Locality
- Spring Valley, NY
- Date
- 08/28/1910
- Historical Name
- Polygonum sagittatum
- Current Name
- Polygonum sagittatum
- Common Name
- Arrowleaf tearthumb
- Photograph by
- E.M. Kittredge
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