Heliotropium microstachyum Ruiz & Pavon
no HD illustration available (m1)
Heliotropium microstachyum Ruiz & Pavon [Boraginaceae]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1 (Plates 1-152): p. 3, t. 110, fig. b (1798) [J. Rubio]