00453naa a2200181 a 450000100080000000500110000800800410001910000140006024500450007426000090011965000130012865000110014165000130015265000140016565000140017965300110019377300670020413943602017-11-06       1950    bl uuuu     u00u1 u    #d1 aDUCKE, A.  aCritical notes on some amazonian plants.  c1950  aAmazonia  abotany  ataxonomy  aBotânica  aTaxonomia  aBrasil  tBoletim Técnico. IAN, Belém, PAgn. 19, p. 43-51, maio 1950.