Based on extensive forest disease survey conducted in the Bhiwani district of Haryana, certain fungal species causing various types of disease were identified on Delonixregia, Bauhinia varigata, Cassia fitula, Dalbergiasisso, Meliaazardarach.Stick trapping technique used for isolation of wood host plant, usually at the collar region of potentially infected host and examining for mycelial development. Various fungal disease were observed including leaf spot (Cercosporasisso and Alternariaalternata), powdery mildew (Phyllactinadalbergiae) stem canker (Diatrypewhitenenisis) white stringy rot (Phellinusdalbergiae), heart rot (Hypoxylonhaematostroma and H.rubiginosum)wood rot (Xylaria multiplex, Dupertellatristicula and Daedaleopsisconfragosa). Out of these, Diatrypewhitmanensis, Duportellatristiculaare found to be exotic fungal for the study area.