Praravinia megistocalyx Bremek. species accepted

Praravinia robusta Bremek. species accepted

Praravinia densiflora Korth. species accepted

Praravinia mollis Bremek. species accepted

Praravinia stenophylla (Merr.) Bremek. species accepted

Praravinia urophylloides Valeton species accepted

Praravinia cauliflora Bremek. species accepted

Praravinia lucbanensis (Elmer) Bremek. species accepted

Praravinia quadribracteolata (Merr.) Bremek. species accepted

Praravinia mindanaensis (Elmer) Bremek. species accepted

Praravinia sericotricha Bremek. species accepted

Praravinia havilandii (Ridl.) Bremek. species accepted

Praravinia neriifolia Bremek. species accepted

Praravinia triflora (Quisumb. & Merr.) Bremek. species accepted

Praravinia bullata Bremek. species accepted

Praravinia pubescens (Quisumb. & Merr.) Bremek. species accepted

Praravinia creaghii (Ridl.) Bremek. species accepted

Praravinia sarawacensis Bremek. species accepted

Praravinia hallieri Bremek. species accepted

Praravinia teysmannii Koord. species accepted

Praravinia borneensis (Merr.) Bremek. species accepted

Praravinia longistipula (Merr.) Bremek. species accepted

Praravinia polymera Bremek. species accepted

Praravinia coriacea Bremek. species accepted

Praravinia minahassae Koord. species accepted

Praravinia gracilis Bremek. species accepted

Praravinia negrosensis (Merr.) Bremek. species accepted

Praravinia subtomentosa Bremek. species accepted

Praravinia affinis (Merr.) Bremek. species accepted

Praravinia loheri (Merr.) Bremek. species accepted

Praravinia chalcotricha Bremek. species accepted

Praravinia mimica (Merr.) Bremek. species accepted

Praravinia salicifolia Bremek. species accepted

Praravinia glabra (Merr.) Bremek. species accepted

Praravinia multinervia (Merr.) Bremek. species accepted

Praravinia suberosa (Merr.) Bremek. species accepted

Praravinia acuminata (Merr.) Bremek. species accepted

Praravinia loconensis Bremek. species accepted

Praravinia parviflora Bremek. species accepted

Praravinia viridescens (Elmer) Bremek. species accepted

Praravinia microphylla (Merr.) Bremek. species accepted

Praravinia sablanensis (Elmer) Bremek. species accepted

Praravinia everettii Merr. species accepted

Praravinia montana Bremek. species accepted

Praravinia hexamera Bremek. species accepted

Praravinia panayensis (Merr.) Bremek. species accepted

Praravinia verruculosa Bremek. species accepted

Praravinia celebica Bremek. species accepted

Williamsia caudata Merr. species synonym

Urophyllum sablanensis Elmer species synonym

Williamsia stenophylla Merr. species synonym

Urophyllum lucbanense Elmer species synonym

Urophyllum quadribracteolatum Merr. species synonym

Williamsia mindanaensis Elmer species synonym

Urophyllum havilandii Ridl. species synonym

Williamsia triflora Quisumb. & Merr. species synonym

Williamsia pubescens Quisumb. & Merr. species synonym

Urophyllum creaghii Ridl. species synonym

Williamsia borneensis Merr. species synonym

Williamsia longistipula Merr. species synonym

Urophyllum negrosense Merr. species synonym

Urophyllum affine Merr. species synonym

Williamsia loheri Merr. species synonym

Williamsia mimica Merr. species synonym

Williamsia glabra Merr. species synonym

Williamsia multinervia Merr. species synonym

Urophyllum suberosum Merr. species synonym

Urophyllum acuminatum Merr. species synonym

Williamsia viridescens Elmer species synonym

Urophyllum microphyllum Merr. species synonym

Williamsia sablanensis (Elmer) Merr. species synonym

Urophyllum sablanense Elmer species synonym

Williamsia everettii (Merr.) Merr. species synonym

Williamsia panayensis Merr. species synonym

Praravinia longicalyx Koizumi & Nagam. species accepted

Praravinia nitida Koizumi & Nagam. species accepted

Williamsia mindanaense Elmer species synonym