1.
Pollen profile BOSHEI3, Bosscherheide, Netherlands
2.
Pollen profile UITBERG, Uitbergen, Belgium
Pollen profile DENDERM, Dendermonde, Belgium
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5.
Pollen profile BOSHEI1, Bosscherheide, Netherlands
Pollen profile MARIAH, Mariahout, Netherlands
Pollen profile NOTSEL, Notsel, Netherlands