Complex sentence: The chilis are most commonly either red peppers or cayenne peppers, which are both of the species "Capsicum annuum"; virtually any hot pepper may be used, including ancho, cayenne, Jalapeño, New Mexico, and pasilla chilis.
Split into simpler sentences: The chilis are most commonly either red peppers or cayenne peppers, which are both of the species "Capsicum annuum". It can be made from virtually any hot pepper including ancho, Cayenne, Jalapeño, New Mexico, and pasilla chilis.