Costus oreophilus Maas & D.Skinner A plant in habitat B inflorescence showing clasping upper leaves and recurved corolla lobes on a fresh flower C flowering shoot showing narrowly elliptic leaf lamina D upper part of inflorescence showing recurved corolla lobes and adaxially oriented to erect labellum. Photos A–D by Dave Skinner taken near La Molienda along the Río Estancia, Tungurahua, Ecuador.

 
 
  Part of: Maas PJM, Maas-van de Kamer H, André T, Skinner D, Valderrama E, Specht CD (2023) Eighteen new species of Neotropical Costaceae (Zingiberales). PhytoKeys 222: 75-127. https://doi.org/10.3897/phytokeys.222.87779