What organism when mature has a dark ring around it? It likes water and starts with the letters ph
Polk County Iowa miscellaneous
Thank you for your question. You’re going to have to provide more information for us to help. Is it a fungus, bacteria, plant, animal or ? Where does it grow? Do you have a photo of it? With what I have, the only thing I can think of is a member of the phytoplankton group.