Yellow Umbo is an interspecies cross of Jack Frost x P. Ochraceocentrata.

All monokaryon isolates are checked, under microscope, for lack of clamp connections.

Monokaryon Isolate Research Plates are 60mm x 15mm and use 1 of 3 in-house agar recipes rigorously tested for optimal mycelium growth. All Research Plates are made to order and can take up to 10 days before it is ready to ship. Any quality issue with the plate(s), you have 10 days from the time of package delivery to contact me, with photos, for replacement(s). Replacement plates can take up to 10 days to be ready to ship as they are made to order as well.