Zeylanidium

Zeylanidium are a genus of flowering plants in the riverweed family Podostemaceae, native to Sri Lanka, India, Myanmar and Thailand. They have caducous leaves and either crustose or ribbonshaped thalli.

Species
Currently accepted species include:


 * Zeylanidium barberi (Willis) C.Cusset → Possibly Podostemum barberi Willis
 * Zeylanidium crustaceum M.Kato
 * Zeylanidium johnsonii (Wight) Engl. (doubtful)
 * Zeylanidium lichenoides (Kurz) Engl.
 * Zeylanidium maheshwarii C.J.Mathew & Satheesh
 * Zeylanidium manasiae R.Krishnan, P.Khanduri & R.Tandon
 * Zeylanidium olivaceum (Gardner) Engl.
 * Zeylanidium sessile (Willis) C.D.K.Cook & Rutish.
 * Zeylanidium subulatum (Gardner) C.Cusset → Possibly Podostemum subulatum Gardner
 * Zeylanidium tailichenoides M.Kato & Koi