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Subfamily:
  Asclepiadoideae
Tribe:
  Asclepiadeae
Subtribe:
  Asclepiadinae
Genus: Asclepias:
  list  |   images

Common Name: fourleaf milkweed, whorled milkweed,
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Asclepias quadrifolia
Photo: Bruce Roberts
Asclepias quadrifolia
Photo: Bruce Roberts
Asclepias quadrifolia
Photo: Eric Hunt
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