Which species is this pollen from?
Tilia; e.g. T. cordata Ranunculus type; e.g. R. acris Poaceae; e.g. Poa annua Fraxinus; e.g. F. excelsior
Tilia; e.g. T. cordata
Ranunculus type; e.g. R. acris
Poaceae; e.g. Poa annua
Fraxinus; e.g. F. excelsior
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