The Flowr Corporation Files Preliminary Short Form Base Shelf Prospectus & to Present at ICR 2020 and AltaCorp 2020 Investor Conference – GlobeNewswire / Cdn Warrant News, Common Stock Warrants / By https://commonstockwarrants.com The Flowr Corporation Files Preliminary Short Form Base Shelf Prospectus & to Present at ICR 2020 and AltaCorp 2020 Investor Conference GlobeNewswire