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 you use a silver rum, your vanilla will have a purer taste suitable for whipped cream or custard sauces. I get rum that is bottled in glass, because I think plastic imparts an off flavor. Your basic recipe will use a fifth less about a 1/2 cup of rum, four vanilla beans and 1/2 cup of organic sugar.