I have returned my interest in playing with harmalas again and want to try different acids. Here is the Merck index reference on these... when pure freebase slow crystallization in HOT ethanol seems can make some pretty crystals. Mainly for harmaline but harmine doesn't seem too different. “rhombic octahedra crystals”
Rereading this I think the red crystals I got by adding to a heavy citric acid solution may be HARMALOL "red crystals from water"... It is a small amount compared to the rest of the crystals I got from my caapi.
Lactate monohydrate

Also sublimate harmine possible it seems but at 260C need vacuum... maybe one day I'll mess around with vacuum distillation.