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 ribbon‑shaped thalli.^[2]

Zeylanidium
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Malpighiales
Family:	Podostemaceae
Subfamily:	Podostemoideae
Genus:	Zeylanidium (Tul.) Engl.[1]
Species
See text
Synonyms
Hydrobryopsis Engl.

Species

Currently accepted species include:

• Zeylanidium barberi (Willis) C.Cusset → Possibly Podostemum barberi Willis^[2]
• Zeylanidium crustaceum M.Kato
• Zeylanidium johnsonii (Wight) Engl. (doubtful)^[2]
• Zeylanidium lichenoides (Kurz) Engl.
• Zeylanidium maheshwarii C.J.Mathew & Satheesh
• Zeylanidium manasiae R.Krishnan, P.Khanduri & R.Tandon^[2]
• Zeylanidium olivaceum (Gardner) Engl.
• Zeylanidium sessile (Willis) C.D.K.Cook & Rutish.
• Zeylanidium subulatum (Gardner) C.Cusset → Possibly Podostemum subulatum Gardner^[2]
• Zeylanidium tailichenoides M.Kato & Koi