Tabebuia ochracea (Cham.) Standl.
Port.: ipe-amarelo, ipe-do-cerrado.
Bot. syn.: Tecoma ochracea Cham.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
Plant Healer Magazine: Very relevant to the practitioner.
http://www.henriettes-herb.com - Copyright 1995–2017 Henriette Kress.