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Pollen profile LUXBEAUF, Beaufort Birkenbach, Luxembourg
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Pollen profile LUXBREID, Breidfeld, Luxembourg
Pollen profile LUXECHT1, Echternach, Luxembourg
Pollen profile LUXECHT2, Echternach, Luxembourg
Herbarium specimen image of Psychotria hollandiae var. whitei (Moore) Sohmer, part of the collection of Natural History Museum London
Herbarium specimen image of Galium verum L., part of the collection of Meise Botanic Garden
Pollen profile BEBUCH2, Bois de Buchelbush, Belgium
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Pollen profile BEBUCH1, Bois de Buchelbush, Belgium
Pollen profile LUXRODEN, Rodenbourg Bretzboesh, Luxembourg
Pollen profile BOSHEI1, Bosscherheide, Netherlands