Heliotropium microstachyum Ruiz & Pavon
      
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2 504802 Heliotropium microstachyum Ruiz & Pavon Boraginaceae
H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 234 [110], fig. b (1777) [I. Galvez]