in a number of acacia species tests i've observed, and mentioned in the past in places where i discuss research, a faint spot between dmt and nmt is a betacarboline, which usually fluoresceses at various wavelengths, depending on which betacarboline..the green smearing stuff is indicative of the problems i've mentioned in other threads with fresh material, and could well affect height, as well as efficiency of getting alkaloids out...suggest dry