Here's a couple of photos, not too great since I took with my phone but you get the idea
It's easy to keep up with. I either have it in my notes in my phone (always on me) and in a notebook. I only use so many pollens so it's not like I have 100 different pollens to go look up.
I also write the color on the pollen container for quick reference. For the centrifuge tubes you can put tape on side and write color or put a color dot to lid (with paint markers)
