Colombian Rust is usually a mutation of the original Colombian strain and is isolated and cultivated to make a new wide variety. The Leucistic Colombian has dark purple to brownish spores, although it doesn’t appear to be it does. The spores are subellipsoid (ellipse) in shape and on four-spored basidia. https://leucisticcolombiancubensi05925.worldblogged.com/35467809/the-greatest-guide-to-leucistic-colombian-cubensis