Which species is this pollen from?
Cannabis type; e.g. C. sativa Castanea type; e.g. C. sativa Fagus; Bsp F. sylvatica Urtica; e.g. U. dioica
Cannabis type; e.g. C. sativa
Castanea type; e.g. C. sativa
Fagus; Bsp F. sylvatica
Urtica; e.g. U. dioica
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