Scrophulariaceae, figwort [specimen]
de Joan T. O'Farrell, Thomas P. O'Farrell, Beal-Darlington Herbarium, Michigan State University. Department of Botany and Plant Pathology
de Joan T. O'Farrell, Thomas P. O'Farrell, Beal-Darlington Herbarium, Michigan State University. Department of Botany and Plant Pathology