Here we have photos of pollen taken by our members throughout the beekeeping year which can be used as a reference to identify your own pollen slides.
Snowdrop 25um
Snowdrop pollen is an oval shape and approximately 25 um long. It has one furrow type pore running along its length.
Crocus 95um - 105um
Crocus pollen is large in size, it lacks visible apertures and is uniformly spherical in shape. The size of the pollen grain can vary between 95um and 105um