Keywords: Tithonia diversifolia (Hemsley).jpg Tithonia diversifolia Original name Mirasolia diversifolia Hemsl http //www sil si edu/imagegalaxy/imagegalaxy_imageDetail cfm id_image 5624 Smithsonian Institution Libraries Image ID 5624 Plate from Hemsley's Botany book 1879-1888 William Hemsley 1843-1924 public domain PD-old Tithonia diversifolia |