pollen shapes and sizes

[bontbee]

Apologies if this has been posted before, but I stumbled across it while having a little post-prandial browse. Looks as if it could be a useful reference

http://www-saps.plantsci.cam.ac.uk/pollen/index2.htm

 

[BeeJayBee]

That's useful, thanks.

All I need now is a microscope!