<prompt> Pyoverdin is produced by :Pseudomonas aeruginosaClostridium perfringenesBacillus stearothermophilusSalmonella typhi  <response>: Pyoverdin is green coloured diffusible pigment produce by Pseudomonas aeruginosa Other pigments are:- Pyocyanin - Blue Pyorubin - Red Pyomelanin - Black 