**Department of Botany, Pratishthan Mahavidyalaya, Paithan.
**Department of Botany, Vivekanand Arts, Sardar Dilipsingh Commerce and Science College, Aurangabad.
Department of Botany, Mahatma Basaveshwar Mahavidyalaya, Latur.
Two varieties of horsegram were subjected to three mutagens each at three concentrations and mutagen induced different types of chlorophyll mutants were studied. EMS, NAU and SA induced wide frequency and broad spectrum of chlorophyll mutants.
Mutations, Horsegram, chlorophyll