Carnevali, Germán, Herbarium CICY, Centro de Investigación Científica de Yucatán, A. C. (CICY), Calle 43. No. 130. Col. Chuburná de Hidalgo, Mérida 97200, Yucatán, México Orchid Herbarium of Oakes Ames, Harvard University Herbaria, 22 Divinity Avenue, Cambridge, Massachusetts 02138, U.S.A., Mexico

• Phytotaxa Vol. 239 No. 2: 23 December 2015 - Article
  

  The world upside down: the first Kefersteinia (Orchidaceae: Zygopetalinae) with non-resupinate flowers

  
  Abstract