Distribution: EAST TROPICAL AFRICA (Kenya, Tanzania, Uganda). northeast TROPICAL AFRICA (Chad, Ethiopia, Sudan).
SOUTH TROPICAL AFRICA (Angola, Malawi, Zimbabwe). WEST-CENTRAL TROPICAL AFRICA (Cameroon, Central African Republic, Congo, RDC-Zaire, Equatorial Guinea, Sao Tome and Principe). WEST TROPICAL AFRICA (Ghana, Ivory Coast, Togo). ASIA TEMPERATE (Saudi Arabia, Yemen). ASIA TROPICAL (East Timor, India, Indonesia: Java, Lesser Sunda Islands (Flores); Maldives, Sri Lanka).
José María Cardiel, Elena Dorda, Pablo Muñoz & Manuel Pardo de Santayana
Dpto. de Biología (Unidad de Botánica), Facultad de Ciencias. UAM
Ciudad Universitaria de Cantoblanco. 28049 Madrid. España