1.
Pollen profile BEORV622, Abbaye dOrval, Belgium
2.
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5.
Pollen profile BEORVA63, Abbaye dOrval, Belgium
Pollen profile BEHEIDEK, Tontelange Heideknapp, Belgium
Pollen profile BEMUNO, Bois des Amerois, Belgium
Pollen profile BEORV624, Abbaye dOrval, Belgium
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7.
Pollen profile BERLARE, Berlare, Belgium
Pollen profile DENDERM, Dendermonde, Belgium
Pollen profile MOERZEKE, Moerzeke, Belgium