M. floribunda may refer to:
Maackia floribunda, a legume native to East Asia Maerua floribunda, an African plant Magnolia floribunda, a plant with flower buds in enclosed bracts Malus floribunda, a plant native to East Asia Manilkara floribunda, a manilkara tree Maniltoa floribunda, a legume endemic to Fiji Masdevallia floribunda, a North American orchid Michelia floribunda, an evergreen plant Myrciaria floribunda, a fruit tree