Mitragyna ciliata
Mitragyna ciliata is a species of flowering plant in the family Rubiaceae, native to west and west-central tropical Africa. It was first described in 1936. Phytochemicals 
Mitragyna ciliata leaf contains the alkaloids rotundifoline, isorotundifoline, rhynchophylline, isorhynchophylline, ciliaphylline, rhynchociline and mitraciliatine. References

 Naucleeae
Flora of West Tropical Africa
Flora of West-Central Tropical Africa
Plants described in 1936