Advice Needed on Inside Storage of Mature Arisaema Tubers

[PTOWEN7844 at AOL.COM]

Any advice available on the best method(s) for inside storage of small and
mature Arisaema tubers?  Are the storage requirements different according to
tuber size?

Refrigerator or shelf in a cool garage?
Moist, very slightly moist, or dry?
Media - peat moss, sawdust or ??
Plastic bag , plastic container, paper sack, or ??
Air tight or ventilated?

Park Owen,  Knoxville, TN  (Zone 6B)