H. floribunda may refer to:
Habenaria floribunda, a bog orchid Hackelia floribunda, a borage native to western North America Hasseltia floribunda, a neotropical plant Haworthia floribunda, a succulent plant Hemizonia floribunda, a tarweed native to North America Holarrhena floribunda, a plant used in traditional African medicine Hortonia floribunda, a plant endemic to Sri Lanka