^pof;
Plant;
Sciences,;
University;
of;
Missouri,;
Columbia,;
MO;
65211,;
USA;
^pof;
Biology,;
Pittsburg;
State;
University,;
Pittsburg,;
KS;
66762,;
USA;
^pBiology;
Division,;
The;
Samuel;
Roberts;
Noble;
Foundation,;
Inc.,;
Ardmore,;
OK;
73401,;
USA;