Three of chapters are geographical and the fourth, Mycology, is species specific.
North East Chapter: Tulsa based
President Sue Amstutz, 4190 E. 46th Pl., Tulsa, OK 74135; 918-742-8374,
d-s-amstutz@cox.net
Central Chapter: Oklahoma City based
President Marilyn Stewart, 114 Quil Run, Seminole, OK 74868;
405-382-8540, mbs11@sbcglobal.net
Crosstimbers Chapter: Stillwater based
President Paul Richardson, 1023 S. Weastern St., Stillwater,
OK 74074; 405-377-4831, speedy154@juno.com
Mycology Chapter:
President Clark Ovrebo, Dept. Biology, University of Central
Oklahoma, Edmond, OK 73034; 405-974-5783, covrebo@ucok.edu