An evergreen tree.

Allergenic, antiarrhythmic, antihypertensive, aphrodisiac, cardiotoxic, coronary-Dilator, hypertensive, myocardiodepressant, neurotoxic, peristaltic, respirastimulant, stimulant.

The American Materia Medica, Therapeutics and Pharmacognosy

Ajmaline, yohimbine

For general sexual dysfunction in men and women, sexual dysfunction caused by selective-serotonin reuptake inhibitors (SSRI), and as an adjunct to conventional antidepressants for refractory depression.

Contraindicated in hypertension, vascular disease, kidney disease and diabetes.

Johnson. Timothy. CRC Ethnobotany Desk Reference (www.herbweb.com/herbage).