[PDF][PDF] MELITTOPHILOUS PLANTS, THEIR POLLEN AND

C Schlindwein - Biociências, 1995 - researchgate.net
In this study, 15 terrestrial cacti species were examined: Echinopsis cygona, Frailea
phaeodisca, F. pygmaea, Gyrniniocah cium denudatum, Notocacnus marrimulosus, N …