Botanical names: Gymnostachyum ceylanicum, Cryptophragmium ceylanicum
Common name: Gymnostachyum
Family: Acanthaceae
Origin: Sri Lanka
Link to this plant:
https://toptropicals.com/catalog/uid/gymnostachyum_ceylanicum.htm
Common name: Gymnostachyum
Family: Acanthaceae
Origin: Sri Lanka