C. flavescens may refer to: * Callista flavescens, a tropical orchid * , a crustose lichen * Calytrix flavescens, a shrub endemic to Australia * , a carpenter ant * Canna flavescens, a garden plant * Catocala flavescens, an Indian moth * Celeus flavescens, a South American woodpecker * , an Asian bamboo * , a flowering plant * , a South American fish * Chamaesciadium flavescens, a flowering plant * , a lined flat bark beetle * Chemnitzia flavescens, a sea snail * Chionochloa flavescens, a tussock grass * , a jumping spider * Clathrus flavescens, a saprobic stinkhorn * , a near threatened plant * Cnidocampa flavescens, an Asian moth * , an orb-weaver spider * , a chalcid wasp * , a grass fly * Conus flavescens, a sea snail * , a large centipede * Corymbia flavescens,