Arcytophyllum thymifolium (Ruiz & Pavon) Standl. [ Hedyotis juniperifolia Ruiz & Pavon]
      
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6 81149 Arcytophyllum thymifolium (Ruiz & Pavon) Standl. [125 498450 Hedyotis thymifolia Ruiz & Pavon] Rubiaceae
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 57, t. 87, fig. c (1798)