Phenolic compounds and alkaloids from stem barks, root barks and leaves of Colubrina faralaotra ssp. trichocarpa have been studied. Five phenolic acids, three flavonols have been identified. Eleven alkaloids of aporphine and bisbenzylisoquinoline structure have been isolated and identified. The alkaloidal contents of Colubrina faralaotra ssp. trichocarpa and C. faralaotra ssp. faralaotro preciously studied are closely related.