B. flavescens

B. flavescens may refer to:


 * Bachia flavescens, a spectacled lizard
 * Baritius flavescens, a Brazilian moth
 * Bembicium flavescens, a sea snail
 * Bembix flavescens, a sand wasp
 * Berchemia flavescens, a climbing plant
 * Bittacus flavescens, a hanging fly
 * Boissonneaua flavescens, a South American hummingbird
 * Bombus flavescens, a social insect
 * Brachodes flavescens, an Italian moth
 * Brachyopa flavescens, a flower fly
 * Bulbophyllum flavescens, a flowering plant