so, I found a source that is willing to share corn smut (
Ustilago maydis) cultures with me, but I don't really know how to handle them once I've got them. the main idea is that I'll have to maintain and increase pure cultures of two compatible strains indefinitely for this to work. there is the potential for naturalization, but my permit requires me to destroy or harvest everything before the galls rupture and spread spores, a stipulation that is intended to prevent naturalization.
so I'm looking for one or more good reference
books to learn from. this is a fungus, but not a
mushroom, so I don't believe that the usual
Paul Stamets books will be of much use to me. I suppose that some of his work does deal with sterile culture and facilities for the same, which could help me with at least part of the puzzle.
in my correspondence so far, my source did mention both agar and broth culture. any help?