flowering branch, leaflet, flower and pod; drawing by M. Mangoendimedjo in Flora Malesiana 12 (2), f. 34, reproduced from Koorders (1918) Suppl. Fl. NO Celebes, f. 3a & b
part of leaf and inflorescence; drawing by H. Lamourdedieu in Fl. du Cambodge, Laos & Vietnam, f. 12