In addition to the usual voiceless fricatives of other American Spanish dialects (, , ), Mexican Spanish also has the palatal sibilant , mostly in words from indigenous languages—especially place names. The , represented orthographically as , is commonly found in words of Nahuatl or Mayan origin, such as "Xola" (a station in the Mexico City Metro). The spelling can additionally represent the phoneme (also mostly in place names), as in "México" itself (); or , as in the place name Xochimilco—as well as the sequence (in words of Greco-Latin origin, such as "anexar" ), which is common to all varieties of Spanish. In many Nahuatl words in which originally represented , the pronunciation has changed to (or )—e.g. "Jalapa/Xalapa" .