RM2A77DEM–Bicolor Persian violet, Exacum tetragonum. Handcoloured botanical illustration drawn and lithographed by Walter Fitch from Sir William Jackson Hooker's 'Curtis's Botanical Magazine,' London, 1847.
RMJ3BW7B–Exacum tetragonum Blanco1.202 cropped
RM2A333P6–Exacum tetragonum Blanco1.202-cropped.
RMP6H78H–Bicolor Persian violet, Exacum tetragonum. Handcoloured botanical illustration drawn and lithographed by Walter Fitch from Sir William Jackson Hooker's 'Curtis's Botanical Magazine,' London, 1847.