Zone de Texte: species in “black list”: ? cultivation, growth, maintenance in confined place, use as ornamental plant,… Zone de Texte: Exceptions: scientific and educational purposes, when authorized by ICN. + Zone de Texte: ? to give, to buy, to sell, to transport specimens except when they are dead and do not hold any viable propagule Zone de Texte: 1) If have unequivocal advantages to men or natural biocenosis 2) If no native species fit to the same purpose 3) After study of impacts

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