Asclepias quadrifolia. Flowers
- Negative number
- 00764
- Lantern slide number
- 00683
- Locality
- Spring Valley, NY
- Date
- 06/05/1912
- Historical Name
- Asclepias quadrifolia
- Current Name
- Asclepias quadrifolia
- Common Name
- Four-Leaved Milkweed; Whorled Milkweed
- Photograph by
- E.M. Kittredge
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