There were 3 illustrations found for epithet synzystachyus,-a,-um
1204636 504389 Heliotropium angiospermum Murray H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 3, t. 109, fig. a (1798) [J. Rubio]
1870306 504389 Heliotropium angiospermum Murray H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 3, t. 109, fig. a (1798)
2807626 504389 Heliotropium angiospermum Murray H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 233 [109], fig. a (1777) [J. Rubio]
