In the city, many of the tall palms that line streets and adorn postcards are succumbing to age or a deadly fungus, says Steve Dunlap, tree surgeon with the L.

• 从拉斯维加斯杂乱扩展的市容到亚利桑那州欣欣向荣的市郊景况，棕榈树的需求一直居高不下，尤其是最抢手的树种，也就是沿着比佛利山庄街道种植的卡纳利岛枣椰树。