Articles by Ruy José Válka Alves

Showing 1-2 of 2 items.
• Methods of floral analysis in the Brazilian Orchidaceae
  Alves R. J. V.
  Preslia 62: 351–357, 1990
  PDF Abstract
• Floral morphology and distribution of the Epidendrum ellipticum complex (Orchidaceae) in Brazil
  Alves R. J. V.
  Preslia 62: 25–32, 1990
  PDF Abstract