S. floribunda may refer to:
Scaevola floribunda, a plant endemic to Fiji Scaphyglottis floribunda, a New World orchid Scrophularia floribunda, a herbaceous plant Soyauxia floribunda, an African plant Stephanotis floribunda, a plant native to Madagascar Styphelia floribunda, an Oceanian heather Sutera floribunda, a herbaceous plant Swartzia floribunda, a tropical legume Swintonia floribunda, a drupe-bearing plant Synaphea floribunda, a plant endemic to Western Australia