 23388A Weeping willow pollen (Salix babylonica)
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 23388B Weeping willow pollen (Salix babylonica)
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 23388C Weeping willow pollen (Salix babylonica)
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 23388D Weeping willow pollen (Salix babylonica)
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 23388E Weeping willow pollen (Salix babylonica)
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 24099A Daisy pollen (Helianthus sp.)
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 24099C Daisy pollen (Helianthus sp.)
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 24099D Daisy pollen (Helianthus sp.)
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 8708B Ragweed pollen (Ambrosia psilostachya)
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 8708C Ragweed pollen (Ambrosia psilostachya)
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 8751A Ragweed pollen (Ambrosia psilostachya)
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 8751B Ragweed pollen (Ambrosia psilostachya)
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