The subspecies Aspidoscelis burti xanthonota in central southern Arizona is probably isolated from other subpopulations of this species. Countries occurrence: Native:
If you have rum extract that will work, but lessen the amount. Just a tsp or so will do, depending on what you are baking. You can use rum extact in place of the rum. I don't have any alcohol in the house & I use extracts in their place. I use almond extract in place of amaretto also.
If your recipe calls for this spice and do not have it, then you can try its substitution or alternative. Whenever substituting, you must realize that the flavor and may be taste will not be as originally intended in the recipe. Nutmeg is the perfect substitute for mace. You can also try cinnamon or ginger.