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.
The general substitute for sherry used in cooking is a mixture of apple cider, vanilla extract and coffee (or coffee syrup). This differs, however, when using it for a marinade, in which case a mixture of vinegar and either water or chicken stock is used.